Verified Previous Year Questions

Assistant Engineer (Electrical), Class-2, Road and Building Department 2025For a balanced three phase, three wire system with input power of 10 kW at 0.9 power factor, the readings on both wattmeter are…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025A Variable Air Volume (VAV) system in HVAC is designed to✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025In a traction lift, what is the function of the counterweight?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025What does the 'total head' of a pump represent?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025What is the primary function of an RCCB (Residual Current Circuit Breaker) in an electrical system?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025What is the main purpose of a Diesel Generator (DG) set in a commercial building?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025In an electromechanical lift system, what is the primary function of the governor?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025The 'Perform, Achieve and Trade' (PAT) scheme is a market-based mechanism to improve energy efficiency in large industries and is a part of the…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025The primary purpose of equipment earthing as per IS 3043 is to __________.✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025According to IS 3043, the resistance of an earth connection for a large power station should be as low as possible, ideally not exceeding…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025What is the aim of Paris Agreement in 2015? (Note : C indicates Celsius)✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Which of the following is called as cold reserve?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025A physical system of electromechanical energy conversion consists of a stationary part creating a magnetic field with electric energy input, and a moving part…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025__________ is the normal length of the cable sample used for testing.✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025How the sag at higher stages can be reduced in a voltage multiplier circuit?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025HVDC LCCs have ______________✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025A valid HOLD request is ascertained only after the completion of✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025If the zeroth condition is satisfied then, for execution, the JNZ instruction takes✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025The open loop transfer function for a unit feedback system is G(s) = K/s(sT + 1). By what factor the amplitude gain K should…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025What is the response of the feedback function with open loop transfer function G(s) = 4/s(s + 5) and input is input step?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025The auto-correlation function of a rectangular pulse of duration T is✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Assertion (A): Routh criterion is in terms of array formulation which is more convenient to handle. Reason (R): This method is used to investigate…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Assertion (A): A PI controller increases the order of the system by units but decreases the steady state error. Reason (R): A PI controller…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025The unit step response of a second order system is = 1 − e^(−5t) − 5t e^(−5t). Consider the following statements: 1. The under…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025The characteristic equation of a control system is given by s(s + 4)(s² + 2s + s) + k(s + 1) = 0. What…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025If all the sequence voltages at the fault point in a power system are equal, then fault is __________✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025An isolated generator is connected to a turbine with its continuous maximum power of 20 MW, 50 Hz. Generator is connected with two loads…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025A single−phase motor is connected to 400V, 50Hz supply. The motor draws a current of 31.7A at a power factor 0.7 lag. The additional…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025The neutral of the three phase 20 MVA, 11 kV alternator is earthed through a resistance of 5 ohms. The relay is set to…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025A three−phase transformer having a line voltage ratio of 400/33000 V is connected in the star-delta. The CTs on the 400V side have a…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025A transmission line Z = (2 + j8) Ω has 10% of the voltage regulation with the lagging load of 0.8. If the load…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Form factor is equal to peak factor in the case of✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Time constant of an inductive circuit✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025When is Fourier convergence theorem applicable?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025A signal e^(−at) sin (ωt) is the input to a real linear time invariant system. Given K and ∅ are constants, the output of…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025A 440 V, 50 Hz AC source supplies a series LCR circuit with a capacitor and a coil. If the coil has 100 mΩ…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025When is x(t) said to be non-periodic signal?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Which of the following signals is monotonic?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Choose the incorrect statement.✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025In the case of a single−pulse width modulation with the pulse width = 2d, to eliminate the nth harmonic from the output voltage✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025In non-circulating current mode dual converters, the circulating current is avoided by✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025A step-down delta-star transformer, with per-phase turns ration of 5, is fed from a 3-phase, 1100 V, 50 Hz source. The secondary of this…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025In the case of two-transistor model (T1 & T2) of GTO with anode−short, the anode−short is placed between the✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025The output frequency related to the sampling interval of a frequency counter as _____________✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025A bidirectional 4-bit shift register is storing the nibble 1110. Its input is LOW. The nibble 0111 is waiting to be entered on the…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Which of these error-detecting codes enables to find double errors in Digital Electronic devices?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025When can one logic gate drive many other logic gates in Digital Electronics?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Calculate the conduction current density when the resistivity of a material with an electric field of 5 units is 4.5 units.✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Find the inductance of a coil with permeability 3.5, turns 100 and length 2m. Assume the area to be thrice the length.✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Calculate the emf when the flux is given by 3sin t + 5cos t.✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Calculate the potential of a metal plate of charge 28C and capacitance 12 mF.✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Three charged cylindrical sheets are present in three spaces with σ = 5 at R = 2m, σ = − 2 at R =…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Evaluate the surface integral ∫∫ (3x i + 2y j). dS, where S is the sphere given by x² + y² + z² =…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Find the power, given energy E = 2J and current density J = x2 varies from x = 0 and x = 1.✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Find the value of Stoke’s theorem for A = x i + y j + z k. The state of the function will be✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Two single phase transformers A and B are operating in parallel having different impedance and identical x/r ratio. Then __________✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025While conducting open circuit test and short circuit test on a transformer, status of low voltage and high voltage windings will be such that…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025An induction motor can be said analogous to _________✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025These days alternators are designed to have larger air gaps for __________.✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025A synchronous machine has field winding on stator and polyphase armature winding on rotor. At steady state, which of the following is not true…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025The active power delivered by an alternator will _______ when the prime mover input is increased for the alternator connected to infinite bus bar.✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025The air gap line represents _________✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025_________ test is used for determining the efficiency of a traction motor.✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025A 400-V, 1000-A, lap wound DC machine has 10 poles, 860 armature conductors. The number of conductors in the pole face to give full…✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Electromagnetic torque in rotating electrical machinery is present when ________✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025In the circuit shown below, find the Z-parameter Z₁₂.✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Two coils having self-inductances of 1 mH and 2 mH are mutually coupled. The maximum possible mutual inductance is ___________✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Find V_AB if i_AB = 5 A.✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Power dissipation in ideal inductor is✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025KCL is based on the fact that✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Can we apply Kirchhoff’s law to magnetic circuits?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025What happens to the MMF when the magnetic flux decreases?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025How does induced emf in DC motor react to supply voltage?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025How many electrons will constitute 2 Coulombs of electric charge?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025What is the number of primary turns in a 200/1000V transformer if the emf per turn is 10V?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025What is the direction of the electric field at a point?✓ Verified · Electrical Engineering Assistant Engineer (Electrical), Class-2, Road and Building Department 2025Which of the following is a correct representation of peak value in an AC circuit?✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026A two-port network has defined Z-parameters. Then 1. Defined under open-circuit conditions. 2. Z11 represents input impedance. 3. Z12 represents transfer impedance. 4. Can…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026A circuit contains two independent voltage sources connected with resistors. Then 1. Superposition considers one independent source at a time. 2. Total current is…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Analog Circuits – Operational Amplifier: 1. Ideal op-amp has infinite input impedance and zero output impedance. 2. Gain of…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Analog Circuits – Transistor: 1. A BJT operates in active region when base-emitter junction is forward biased and collector-base…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Analog Circuits – Diodes: 1. A diode conducts when forward-biased and blocks current in reverse bias condition ideally. 2.…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Frequency Response: 1. Frequency response describes system behavior as function of frequency. 2. Bode plot represents magnitude and phase…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Resonance in RLC Circuit: 1. In series resonance, impedance becomes minimum and current becomes maximum. 2. At resonance, inductive…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Second Order Circuits: 1. A second-order circuit contains two energy storage elements such as inductors and capacitors. 2. The…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding First Order Circuits (RC): 1. In an RC charging circuit, capacitor voltage increases exponentially and approaches supply voltage asymptotically.…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Maximum Power Transfer: 1. Maximum power transfer occurs when load resistance equals source resistance in DC circuits. 2. In…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Thevenin’s Theorem: 1. Thevenin’s theorem states that any linear bilateral network can be replaced by an equivalent voltage source…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026A DC motor is supplied with 220 V and draws an armature current of 10 A. The armature resistance is 1 Ω. Then 1.…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026A single-phase transformer operates with primary voltage of 230 V and secondary voltage of 115 V. It supplies a load current of 4 A.…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026A single-phase half-wave rectifier has input RMS voltage 100 V. Then 1. Peak voltage ≈ 141 V. 2. DC output ≈ 45 V. 3.…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026A load consumes 1000 W at 0.8 lagging power factor. Then 1. Apparent power is 1250 VA. 2. Reactive power is 750 VAR. 3.…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026An AC voltage is given by v(t) = 100 sin(ωt). Then 1. Peak voltage is 100 V. 2. RMS voltage is 100/√2. 3. RMS…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Two resistors of 6 Ω and 3 Ω are connected in parallel across 12 V supply. Then 1. Equivalent resistance is 2 Ω. 2.…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026A DC circuit consists of a resistor of 10 Ω connected across a 20 V supply. With reference to current and power, consider the…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding three-phase systems: 1. Total power = √3 VL IL cosϕ. 2. Power is constant in balanced system. 3. Neutral…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding electromagnetic induction: 1. Induced EMF depends on rate of change of flux. 2. Lenz’s law determines the direction of…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements: 1. RMS value of sinusoidal current is its peak value divided by √2. 2. Average value of sinusoidal current over…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding power factor correction: 1. It reduces line current. 2. It reduces copper losses. 3. It improves voltage regulation. Which…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements: 1. In a series RLC circuit at resonance, impedance is purely resistive. 2. Voltage across L and C individually can…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding complex power: 1. Apparent power is the magnitude of complex power. 2. Reactive power can be negative. 3. Power…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements: 1. A current source in parallel with a resistor can be converted into a voltage source in series with same…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding linear resistive networks: 1. Superposition theorem is applicable only if the network contains independent sources. 2. Superposition cannot be…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Boundary Conditions: 1. Tangential component of electric field is continuous across boundary. 2. Normal component of electric flux density…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Electromagnetic Waves: 1. Electromagnetic waves propagate in free space without requiring a material medium. 2. Electric and magnetic fields…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Maxwell’s Equations: 1. Maxwell’s equations unify electric and magnetic field theories. 2. Displacement current term was introduced to modify…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Regarding Fire Alarm Systems, consider the following: 1. Addressable fire alarm systems can pinpoint the exact location of the triggered detector. 2. Ionization smoke…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Ampere’s Law: 1. Ampere’s circuital law relates line integral of magnetic field around closed path to current enclosed. 2.…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Dielectrics: 1. Dielectric materials reduce electric field within them due to polarization effects. 2. Relative permittivity is always greater…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Conductors in Electrostatics: 1. Electric field inside a perfect conductor under electrostatic conditions is zero due to free charge…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Electric Potential: 1. Electric potential is defined as work done in bringing a unit positive charge from infinity to…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Gauss Law: 1. Gauss law states that the total electric flux through a closed surface is equal to charge…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Electric Field Intensity: 1. Electric field intensity at a point is defined as force experienced by a unit positive…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding vector calculus: 1. The divergence of a vector field represents the net outward flux per unit volume from a…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026A synchronous generator has 8 poles and rotates at 750 rpm. 1. Generated frequency is 50 Hz. 2. If speed increases to 1500 rpm,…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026A DC motor has flux = constant and armature current = 20 A. 1. Torque is directly proportional to armature current under constant flux…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026An induction motor operates at a slip of 5% with a supply frequency of 50 Hz. 1. Rotor frequency is approximately 2.5 Hz. 2.…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026An induction motor develops maximum torque at slip = 0.2. 1. If rotor resistance is doubled, slip at maximum torque increases. 2. Maximum torque…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026A transformer has core loss = 500 W and full-load copper loss = 500 W. 1. Maximum efficiency occurs at full load condition. 2.…✓ Verified · Electrical Engineering Deputy Executive Engineer (Electrical), Class-2, Sports Authority of Gujarat / Assistant Engineer (Electrical), Class-2, 2026Consider the following statements regarding Commutation in DC Machines: 1. Commutation is the process by which alternating current in armature conductors is converted into…✓ Verified · Electrical Engineering