in an industrical wiring, why we are using lighting DB and
Power DB separately?
Answer Posted / lijesh p k
In an industry,various loads are used for various
purposes.Lighting loads are usually small and UNIFORM.But
in the case power loads they vary as per the usage which
may affect the input voltage.So to safeguard against faults
and for easy maintenance different DB's are used for
lihgting and power in industrial wiring.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
why chock were used in old tubelights but are not newest tubelights?
Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?
Why L.T.Cable voltage rating is 1.1kV,where as system voltage is 0.415kV?
what is the difference between electrical and electronic choke?
I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.
before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water
do anyone out there know where to find a compleete list on acronyms/abbreviations used in offshore electric engineering. MCB - Micro Circuit Breaker, MCCB-Mouldes Case Circuit Breaker, ELCB-Earth Lekage Circuit Breaker, ELMCB- etc.....
what is JE exam?
I have a reading off 1.5ohms at my mem my main c/b is rated at 40/6 amps in a domestic house and i was told to change it to a b curve c/b is this ok
what happen when increase or decrease size of lamp,light.glass.
why single phase to grd test in HV cable?why not 2 phase at a time?
what is the ground fault relay,which purpose it will be use,clearly tell me plz
where reactive power is used
low frequency protection why recomend?
What is d main advantage of using double circuit 3 phase transmission ?