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why dc series motors never start without some load, and what will happen if starting with out load..
1 4093EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.
1978if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?
1885what happens to a turbo alternator if it get trip and 1 out of 3 poles of circuit breaker in close condition
1 4486Hello friends., my question is related to testing of current transformer... A Ct having knee point voltage of 750 volts., and I have two step up transformer's of rating 230 v to 440 volts., can I obtain the value of 750 volts by using the two transformer's.... If yes then how could I connect the transformer's to obtain knee point voltage?? thank you in advance
ABB,
1 4647why are the likely reasons for bochholz & pressure relays oprate due to a internal fault but not differential relay ?
2 4537Post New Electrical Engineering Questions
How to work meggar?
Starting current of a 10 HP induction Motor is ______ time’s full load current.
What is Phase margin?
Battery is a voltage source? give one example of current source and why?
in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?
what is the electrical?
how electrical earthing maintenance done in industry?
how generator load test is conducted?what are the steps?
What is vaccum currcuit breaker.define with cause and where be use it device?
wat is meant by PX class in ct?
what is saturation kit?which use above 15 kw motors panel side.
What is mean by STUB protection?
Explain the working of variable frequency transformer?
In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.
What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.
