why earth fault current is always less than the o/c
Answer Posted / navya.suryadevara
Because of the impedance earth fault current is less.
But earth fault is negatively effected to the equipments
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Define the term Capacitance and Inductance?
What is the difference between PLC and Embeded system
How to calculate the sag on transmission Lines.
What is the effect on 3phase induction motor if current setting knob of DOL kept at minimum current?
i have attended the interview on 4th June,08 at Kolkata in IOCL, can anybody tell me what is its result
why zero sequence impedance measurement is not applicable for single phase GT
what is the effect of un-synchronized power.
Safety of on line ups
why impedance relay is used for medium transmission line protection
Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.
what id a dry type transformers and its function ?
generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...
what is servo motor and how it works?
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.
i have flexible wire. size of conductors is 0.190 mm & no.of conductors are 48. then size of wire comes 1.37 sqmm instead of 1.5 sqmm . the what is tolerance for this size.