સ્ટ્રીટ લાઇટિંગમાં 'લ્યુમિનેર' (luminaire) શબ્દનો અર્થ છે
જવાબ અને પગલાવાર ઉકેલ
C — સંપૂર્ણ લાઇટિંગ ફિક્સ્ચર. લ્યુમિનેરમાં લેમ્પ/LED સ્રોત સાથે હાઉસિંગ, ઓપ્ટિકલ ઘટકો, ડ્રાઇવર/ગિયર અને પ્રકાશને વિતરિત તથા સુરક્ષિત કરતા તમામ ભાગો સામેલ છે.
વિગતવાર ઉકેલ (મૂળ ભાષામાં)
Concept & Reasoning
The term is broader than 'lamp.' In modern LED products the source may be integrated and non-replaceable, but the complete fixture remains the luminaire. The supporting pole and underground cable are parts of the lighting installation, not the luminaire itself.
How to Solve It in the Exam
Lamp is inside; luminaire is the whole fixture.
Important Exam Point
Use precise lighting vocabulary in design/specification questions.
Quick Trick
Lamp is inside; luminaire is the whole fixture.
Common Mistake
Calling only the bulb the luminaire.
In street lighting, the term 'luminaire' refers to
Answer & step-by-step solution
A luminaire is the complete lighting unit/fixture: it includes the lamp or LED light source together with housing, optical components, electrical gear/driver and parts needed to distribute, position and protect the light source.
Concept & Reasoning
The term is broader than 'lamp.' In modern LED products the source may be integrated and non-replaceable, but the complete fixture remains the luminaire. The supporting pole and underground cable are parts of the lighting installation, not the luminaire itself.
How to Solve It in the Exam
Lamp is inside; luminaire is the whole fixture.
Important Exam Point
Use precise lighting vocabulary in design/specification questions.
Quick Trick
Lamp is inside; luminaire is the whole fixture.
Common Mistake
Calling only the bulb the luminaire.
स्ट्रीट लाइटिंग में 'ल्यूमिनेयर' (luminaire) शब्द का अर्थ है
उत्तर और चरणबद्ध हल
C — संपूर्ण प्रकाश फिक्स्चर। ल्यूमिनेयर में लैंप/LED स्रोत के साथ हाउसिंग, ऑप्टिकल घटक, ड्राइवर/गियर और प्रकाश को वितरित व सुरक्षित करने वाले सभी भाग शामिल हैं।
विस्तृत हल (मूल भाषा में)
Concept & Reasoning
The term is broader than 'lamp.' In modern LED products the source may be integrated and non-replaceable, but the complete fixture remains the luminaire. The supporting pole and underground cable are parts of the lighting installation, not the luminaire itself.
How to Solve It in the Exam
Lamp is inside; luminaire is the whole fixture.
Important Exam Point
Use precise lighting vocabulary in design/specification questions.
Quick Trick
Lamp is inside; luminaire is the whole fixture.
Common Mistake
Calling only the bulb the luminaire.
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