Which device is provided as backup of Buchholz relay???

2 Answers   Indian Railways,

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A 230 v dc series motor is connected to 230 V ac supply, then

1 Answers  

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Advantages of short circuit and open circuit tests of a transformer?

3 Answers   Engineering,

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What is the difference between RMS and average value

5 Answers   CEERI, HPCL,

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What is the difference between grounding & earthing?

9 Answers  

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what is pure resistive circuit and pure inductive circuit

1 Answers  

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how can we calculate the cooper armed cable size if the protection load of main fuse is 80 ampere.

1 Answers  

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We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.

0 Answers  

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Whats the purpose of neutral earthing?

5 Answers   Electrical, Hindalco, TCS,

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Two bulbs of 500w and 200w rated at 250 v will have resistance ratio as ?

2 Answers   CGL, Dreamz Infra, Sunny Developers,

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A 100 KW GENERATOR , only 50 kw load is connected then how much power generated by generator

3 Answers  

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what is the difference between electrical & electronics?

4 Answers   JSW,

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