If OLTC is in manual position there is chance to variation of voltage(Low or High)?
Answer Posted / aditya sharma
Yes
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Why front mounted CT polarities are always towards breaker?
I am B.E.electrical engineer having 7 years of experience in Transformer testing upto 315 MVA.I want to khow how I can get the 'Electrical Valuer' License.
HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U
In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?
In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.
Testing procedure of DG alternator stability test
while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?
What happen to the transformer if the OLTC frequently used for lower and raise occured 50times daily?
how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?
What is rotating magnetic field?Discuss elaborately.
Why using synchronising methed in DG's sets?
when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.
What is the normal phase difference between the voltage and the no-load current in a transformer?
Draw a block diagramof Three UPS systems connected in Parallel mode?
role of europe union in UK safety legistlation (electrical safety)