what happens when the phase and earth wires comes in
contact? and why
Answers were Sorted based on User's Feedback
Answer / prashant singh
due to any cause phase and neutral are connected, then due
to less resistance high current will flow throw the wire.
the amount of current is several times high and it will
affect the system which connected to the wire. when high
current is flow due to power loss wire is heated and
damaged. the other effect is sharp arcing which is produces
due to high current density.
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / 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 |
how to calculate total load in a villa?
What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?
1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?
How to calculate VCB rating for 33KV ,25 MW Power line?
in india single phase is 230v and three phase is 440v but in other countries single phase is 110v and three phase is 380v why..?
why scott connection is done why not two phases are directly picked at the output of 3 phase transformer??
What happens when ac supply is given as excitation voltage instead of dc supply
What will be the resultant out put voltage when two different voltage rating batteries are vconnected in parallel? pls. answer with example if available.
Why you are switching off arc protection mcb when you are taking shutdown for lv board.
what is difference between sub-station and switch yard.
what is the formula of high voltage testing of three phase induction motor?
how to design the heater in temperature control unit to heat 50KL of water?
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)