low voltage grounding is done by??
1)solidly gnd
2)ressistance
3)reactance
sent to a site and asked to explain how you would like a twenty seven flour building should be supplied with lighting and sockets plus a water boiler.
6.6 KV /.415KV Step down trf. we can get 6.6 KV from primary by applying .415 KV secondary side by same TRF.
what will happen if dc is supplied in acb or mccb or other circuit breakers?
What are marginally stable systems?
Why we generate power at multiple of 11 i.e 11kv,33kv etc.
9 Answers DTV Solutions, Havells, TCS,
Why indicated only R.Y.B to phase.
Why Lead-Acid cell voltage is 2.1 volt, why we can not chenged it cell voltage by using extra row-material, only incries its AH.
how does WTI work ?
How amny AH battery required for 600va inverter ?And how many hours it will give backup for ceiling fan ?
can we start mulitple 3 phase induction motors with common starter?
why do we generate only 3ph ac?is it possible to generate 4ph,5ph,....?
6 Answers Accenture, Bhel, Reliance,
what r substations?what r there work?why voltages r incresed and then reduced during distribution of power