Answer / k.prakashchandra

Resistance of dog conductor is 0.28 ohm /KM at 20'C.Find the current and use the formula W = I^2 R

The CHARGED BATTERY GET DISCHARGED WHEN IT IS NOT IN USE FOR LONG TIME.GIVE REASON.

1 Answers  

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what is AVR? what is the function of AVR?

2 Answers  

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In sub-station how to find multifactor of panel?

1 Answers  

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Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?

0 Answers  

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What is basic fundamental for choosing NGR or NGT for any generator neutral grounding

5 Answers   EDF,

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On what principle reluctance motors work?

1 Answers  

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why we used stone chips under the transformer area..

2 Answers   SSC,

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what is ripple ??? what is harmonics ?

3 Answers   ABB,

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How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.

0 Answers  

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what is slip resistance? how much its value in 110 kw motor? why voltage is varied in vvvf drive ?

1 Answers   Reliance,

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why we use REF and Differential Protection in one transformers?my doubt is both protections are operated in internal fault only.why we want to use 2 protections?please clarify.

7 Answers  

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we have 3*1 MW generator one NGR is common for all it will be selected during paralle our problem is two generator ca be paralled but when slecting third one we need to close NGR selection on third one other wise voltage not matching why?

1 Answers  

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