Second Tier Examination
Study Second Tier Examination with verified PYQs, MCQs, detailed notes, important concepts, exam traps and automatically related practice questions.
28All Related Questions
28Verified Questions
1Exams Covered
1Years Covered
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Most Repeated / Important PYQs
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Vidyut Sahayak (Junior Engineer - Electrical) 2024The per unit value of any quantity is defined as:✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Which of the following is not a valid three phase transformer connection?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Find the value of current I in given fig.✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024What is the significance of power factor improvement in power systems?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024The lagging reactive power delivered by a line is proportional to ______ and is independent of ______.✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024What is the effect of present of salt on resistivity of soil?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Which of the following factor does not affect critical corona voltage while using bundled conductors?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024A 50 kW, 400 V, 3 phase synchronous motor is operating at full load with an efficiency of 90%. If…✓ Verified · View answer & solution →
Related Concepts & Topics
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SubjectElectrical Engineering28 shared PYQsSub SubjectPower Systems11 shared PYQsSub SubjectElectrical Machines6 shared PYQsSub SubjectBasic Electrical Engineering4 shared PYQsSub SubjectElectrical Installation & Safety4 shared PYQsTopicEarthing3 shared PYQsTopicFACTS Controllers2 shared PYQsTopicRisk Management2 shared PYQsTopicSynchronous Motors2 shared PYQsTopicTransformers2 shared PYQsTopicTransmission Lines2 shared PYQsSub SubjectRisk & Safety Management2 shared PYQs
Second Tier Examination · MCQs & PYQs
28 mapped questions
Vidyut Sahayak (Junior Engineer - Electrical) 2024The per unit value of any quantity is defined as:✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Which of the following is not a valid three phase transformer connection?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Find the value of current I in given fig.✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024What is the significance of power factor improvement in power systems?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024The lagging reactive power delivered by a line is proportional to ______ and is independent of ______.✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024What is the effect of present of salt on resistivity of soil?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Which of the following factor does not affect critical corona voltage while using bundled conductors?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024A 50 kW, 400 V, 3 phase synchronous motor is operating at full load with an efficiency of 90%. If…✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024At slack bus, which variables are specified ?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Which color wire is used for earthing in India?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Which of the following statements are correct about the Risk Benefit Analysis? I. An approach to balance potential benefits against…✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024The steel used for transformer core has:✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Phase sequence in three phase system can be reversed by:✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Case Study: An agricultural business purchased insurance coverage to protect against crop failure due to adverse weather conditions. What risk…✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Earthing of electrical equipment is necessary to prevent:✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024If two coils have self inductance L₁ and L₂ , then mutual inductance M between them is given by:✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024The direction of induced e.m.f in a coil may be found with the help of:✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024In Comparison between SVC and STATCOM which of the following statements is correct?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Which protection is employed for generator rating from 1 MVA to 5 MVA?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Which one of the following is series unsymmetrical fault in power system?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024In galvanizing, the metal surface is coated with a layer of ______✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Swing equation of synchronous machine:✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Ward leonard method of speed control is used because of:✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024Which type of generator does not require a separate power source for excitation and operates at variable speeds?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024What does TCR stand for in the context of power systems?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024The steel strands in ACSR conductors are typically made up of ______✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024What is the maximum permissible earth resistance for large power stations?✓ Verified · View answer & solution →Vidyut Sahayak (Junior Engineer - Electrical) 2024In a transfer function representation of a system, what does the denominator polynomial represent?✓ Verified · View answer & solution →
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