Answer Posted / pppp
It is automatically operated elcetrical switch which is designed to protect from overload and short circuit.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..
Why control of DC motor is simpler?
we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?
how to check avr of dg set of 125kva
I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?
sir pls send the je exam - 2008 and other model question papers..
why does a dc machine has high efficiency while working as a generator than as a motor ..
what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.
Define transfer function?
Explain the working principle of Synchronous Generator and Assynchronous generator?
WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?
if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .
Define load factor?
What would be the size of wire used for 2 Ton of window A.C?
How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?