what happens when the phase and earth wires comes in
contact? and why
Answer Posted / anand maurya
when phase and earth wire comes in contact , then b/w phase
and earth have zero resistanse due to this( R = V/I ) an
infinite current flow though it when an infinite current
flow losses is also became infinite due to heat wire will
be damage .
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
lenz law application and define
We have studied about many techniques for finding the stability of system, ROOT LOCUS, ROUTH, BODE PLOT, POLER PLOT etc. In these which is used where. what are the difference among them... PLZ tell me.......
what is the meaning of the symbol << >> put in transformer drawing
Terminal blocks is used for segregate the connections... There is any principle for terminal block..?
How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?
Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.
What is meant by earthhing of a magnetic flow meter and when to use empty pipe detection?
sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me
What is meant by bus bar protection?
why power factor is important?
What is error of a measurement?
why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.
What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?
what is earth resistance? how to measured? and give values at power station and mcc area?
What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?