The neutral&earth voltage is 0v.But we were connected the lighting load at the time ballast was failed.why?

1 Answers  

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Difference between DOL starter & star Delta Starter? And where the Dol starter used upto how much HP and whereas Star Delta vice versa?

3 Answers  

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what reactive how to maintain

0 Answers  

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What precautions we have to take while handling electrical equipments?

1 Answers   Bharti,

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how we can calculate cable size of 230v,1 hp single phase motor ? panel to motor distance is 25 meter

4 Answers  

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what happen if we give square wave instead of sine wave to the transformer

8 Answers  

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what is the difference between current voltage transformer and current transformer and where it is used?

2 Answers  

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what is function of INVERTER

4 Answers  

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Two 11 kv lines are feeding to common bus in a substation,I have one set of CT & PT(3ct,2pt), How can I measure both lines power using single set.

6 Answers   L&T,

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How RTCC works with OLTC

1 Answers   Siemens,

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what is AVP?

2 Answers  

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Q: How to calculate Transformer losses , tell us by Formula.

0 Answers  

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