WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL
CURRENT??

Answer Posted / abhishek badh...

Earth fault current is depand upon zero sequence impedence.
impedence is more than e f c is less compared to line
current.

Is This Answer Correct ?    3 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com

1704


What is the difference between diode and a transistor in terms of the direction of current flow?

1679


we have 3 single phase transformers. how will we generate 6 supply from 3 phase supply input

1651


Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

1498


What the difference between ac and dc inductor an capacitor

1720






What is the formula of frequency ?

957


WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....

1531


Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?

2073


A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.

1674


slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock

1460


What are the functions of different probes used in cro?

673


Why need 3phase machine double earthing?

1322


Explain what are inter-poles and why they are required in a dc machine.

621


If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??

1554


WHY THE RATINGS OF THE TRANSFORMER IS 33KV WHY NOT OTHER???

1919