Answer / elecopr

Bcoz Capacitor initially behave as an short circuit in
capacitor current lead voltage by 90 degree,in that way
capacotor split the phase.

why we use low kv lightining arrester in line for example 9 kv using in 11kv

1 Answers  

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which of the following can produce maximum induced voltage..... (a)1amp dc current (b)50amp dc current (c) 1amp 60 cycle ac current (d)1amp 490 cycle ac current.

2 Answers  

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How do you select a cable size(Cu & Al) for a particular load?

2 Answers  

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what is difference between VAT & CST

1 Answers   MIT,

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How to know Resistance and Reactance value of main and aux winding of single phase capacitor start capacitor run induction motor to find capacitor value?

0 Answers   Siemens,

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How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?

0 Answers   ADS Spirits,

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What is farmula to calculate Diesel cunsumption as par KVA.

3 Answers   HCL,

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why we use bare wire in high tension power instead of using insulated wire?

2 Answers  

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how many electricity poles are there and what are the names and their sizes.

0 Answers  

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In electrostatic precipitator why positive terminal of tranformer rectifier unit is grounded?

2 Answers  

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how to caculate no load loss, load losses & impedance percentage in power or distribution transformers

4 Answers  

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why tan delta test is carried out in the power transformer? which parameter are measure?

1 Answers  

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