Answer / skc

A large capacitor is switching ON and OFF will change the pf with a large factor of variation. but in the case of small capacitors accuracy can be maintained by ON and OFF of many capacitors.

What is the different between earthing & Neutal

3 Answers  

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what is bus coupler, where it used.

14 Answers   Diebold,

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how to revers the direction of single phase motor

0 Answers  

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How calculate the MTA in relay?

1 Answers   Unicharm,

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can i know how to design overcurrent setting and earth fault for 11kv & o.433kv system assuming tx 1000kva.

2 Answers  

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Can u explain : how capacitor act when the supply is given is a.c and d.c. I know that when d.c supply is given then the capacitor charges and becomes open circuited. But please say about when a.c is given. I have seen that when a.c supply is given ,it charges and discharges, But when we plug in capacitor to our daily supply and take it out ,then we join those wires spark will appear,which seems charge is present ,but when a.c is given it should charge and discharge

3 Answers  

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how to calculate the capacity of the AC motor

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what are the problems faiced at dg comissiong

0 Answers   Aster Teleservices,

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How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.

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how does ELR works? explain

0 Answers  

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what happens when a DC supply is given to AC motor?

9 Answers   Areva, ISMT,

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Can we Co-ordinate relay in Load Break switch?

0 Answers   Bhel,

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