If auto trip is operated, can you close the breaker.
Answer Posted / kammi
auto trip happens ,first we need to trouble shoot the fault,post rectification , we can close the breaker
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are high pass filter and low pass filter? and What are the flowmeter ?
WE know that for Inductor X=2pifL,In DC f=0,then X=0 so,V=IX=0;But In the DC excitation of rotor of AC generator,DC motor field coil which coils are inductor so why does not applying DC voltage short the rotor coil of AC generator and field coil of motor?If it would then DC source might be damaged but it is not happened. Why does the strand conductor of Electrical power transmission line make twist?
what are the things that can cause a three phase motor to crawl?
what is the mechanical safety of DG ?
how the speed of the gets motor regulated. does it draw the same current on the all speed level.
Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha
how to prepare the technical test
why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?
why the neutral line is not giving shock to us if we touch it ?
how can calculate resistance box for 15 kw, 6 pole, RV-230, RA-42 motor
Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?
No load tap changing transformer working
why does make gain margin and phase margin on same plot.?
at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)
what is the write prosidure of stringing of 8meter pcc pole.