What should be the earthing resistance of an industrial
substation and also What should be the house hold earthing
resistance?
Answer Posted / abhi
for industries it should be less than 1 ohms
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What is the criteria that generally follow by distribution licenses to fix contact demand of their industrial customers?
what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW
What is lighting kitts.
how to calculate the conductor size for certain KV transmission line and distribution line?
Who many reason of ignition fail ?
wat is d diffr btw shunt coil and trip coil in VCB?
how much cable size required for 70 kilowatt load.
What kind of Neutral CT can be placed in 11/0.433KV transformer to be used and what are its specification?
How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?
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?
What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act
Could you measure voltage in series?
Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?
What will be the current if the resistance total in a series circuit doubles?
Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?