FOR WHICH FAULTS OR CONDITIONS DOES A TRANSFORMER
DIFFERENTIAL PROTECTION DOES NOT OPERATE???
Answer Posted / minu
no. i am asking abt the in-zone faults only. for what in-
zone faults or some conditions will it not operate.
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
Could you measure voltage in series?
can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.
How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......
I want d.g.set our company
by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.
why servomotor motor? where i apply for best output?
What is the difference between solid grounding and impedance grounding?
Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.
salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers
why we permissive overreach in distance protection.where it is applicable to use in long r short lines
why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?
Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?
I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.
Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????
Starting times for soft starter & power factor is thier any standard or datas available in manufactures list. Kindly suggest.