Do you know how to measure the earth resistance? if so
explain it
Answer Posted / ankush shedge
Earth resistance is calculeted or measure by only Earth
Resistance Meter and that meter is prepared for specialy
earth resistance checking.Earth resistance must be less
than 1 Ohm if resistance increses Earth-Nutral voltage is
increses so maintain the earth nutral voltage resistance is
required less than one Ohm.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
how much allowable resistance that can be difference in motor all coils?
What is evaporator & condencer & compressor
Is it possible to connect a safety device in to parallel?
i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good
what is a composite error in current transformers, why occurs & in which it will occur i.e, either metering ct/ protection ct
What do you mean by an instrument transformer?
what are the principles of a booster converter?
33kv Rated output avilable in market (any where in india)
bus bar design conditions and sizing pls tell me quickly
what about the power of wattmeter at starting and loding?
how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?
Why HT 11 KV Slipring Motors are connected in star ?
sir plz send some previous year questions of jspl.
hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics
Show Details FROM:Muhammed Ikram TO:qa@allinterview.com Message flagged Saturday, June 4, 2011 10:07 PMMessage bodyHello all, i want to ask a question to all of you that what is VMM (voltage monitoring module )? how it work,s? i heard somewhere that it compare 1 phase voltage to other phase voltage. but there is also some setting on it. how to set it,s setting. please tell me briefly. Thank,s and Regard,s. Muhammed Ikram.