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.

0 Answers   PCE,

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what the purpose of protection signaling equipment in substation?

2 Answers  

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Factory acceptance test. FAT. For 132 kv transmisstion towers what is that meaning and what are the tests commonly companies perform now days.

0 Answers   PKR,

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Zone of protection and tripping scheme of arc protection relay.

0 Answers   KSEB, L&T, Siemens,

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What is super thermal power plant? and how it will differ from normal thermal power plant

0 Answers   AK, Suzlon,

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what is cogging in motors?

1 Answers  

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WHy neutral to ground trips when neutral touches the ground

1 Answers  

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how we decide scurt (disc) of insulator with respect to kv rating

1 Answers  

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why capacitor offer reactance to alternating current?

1 Answers   Electrical,

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Why induction motor can not be operated at synchronous speed?? what would happen if it is operated at synchronous speed??

5 Answers  

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what is the use of tertiary winding?

2 Answers  

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why a single phase induction motor has poor power factor

0 Answers  

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