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.
We use MCCB not MCB for motor starters because MCCBs has capablity to drawout the motor starting current which is 5-6 times the full load current of motor for 1sec. Then why we use SDF in starter panel means MCC panels. Pls reply if any one knows this answer.1 1669
After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.1318
What happens instead of using 3 phase, if we give loop of single phase to all three phases ??1 3286
What difference between TRANSFORMERS and TRANSDUCERS???1 16666
What is skin effect?2 3510
oil cooled transformer1586
What is the purpose of reactor in over head transmission line.Can you any explain it.2 3640
What are protection of power transformer?1 3244
how can i improve the power factor in domestic (230v)
3phase cable calculation formula by motor load
it is possible to rotate the DG engine dc starter with wrong polarity connections? why?
why surge protectetor work explain with the help of circut diagram?
What do you mean by cogeneration? What its working principle?
what is the total power generation in india?
what exactly commisioning work does in electrical site work... LT side?..
What is electrical earthing?
How many types of electric motors are there?
Why derating factor os applied on Cables?
Why do we need a separate control desk & PLC control panel in Boiler plant or coal handling plant? Can we provide cost effective Control desk cum PLC panel. Is there is an specific need for control desk.. kindly advice.
how to maintain frenquncy with syncronising sub-station for distribution
how to test reverse power trip?
While testing a ZCT what parameters have to check or measure?
what is the purpose that we use PLC system in power system