Answer Posted / jb
NGR means Neutral Grounding Resistance.it is used for limit the earth fault current.
generally the NGR earthing used upto the 11kv , Ac supply
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?
where is core-type and shell-type construction suitable for transformers ?
electrical knowelge
please send me RRB electrical engineer previous year questions for Sr. Section Engineer
SUTIABLE FOR ohm's law super conductor
EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.
In how we connect watt meter for open & short circuit test of a single phase transformer.
how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?
can anyone send me some sample question regarding power grid corp
Formulae for calculating the transmission line losses for different voltage levels
what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not
i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?
I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.
what id a dry type transformers and its function ?
WHAT IS THE MEANING OF BALANCED / UNBALANCED IN STABILIZER TYPES.