what is buchholz relay?what is it used for?

8 Answers   Engineers India Limited, NFCL,

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what is the function of commutator in dc motor?

10 Answers   CTS,

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How to differentiate 220 Kv & 132 Kv line transmission tower if there are no specifications given on towers?

3 Answers   Karam, Power Grid,

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whata is battery charger ?how many cells connected for 110v?

1 Answers   Essar,

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sir please tell 1 ton equal to how many kilo watt?? in some converter software's that is 3.5 kw. is it right?

1 Answers  

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why we use copper earthing for neutral while for body GI.

1 Answers   Chennai Metro Rail Limited CMRL, Valeo Lighting Systems India Private Limited,

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When we give supply to a transformer 11 kv and we get 415v from it, so when we give supply to same transformer 415v on ht side what we get? and When we gives supply to any transformer to L.T. side 415v or 220v What supply is on H.T. side?

2 Answers   Ashoka Electricals,

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What is dynamo?How it works and what is the function of dynamo in a DG.

0 Answers  

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when the control mechanism is present for an ammeter(1-10A) and 1A current is apllied what will be the reading of the meter?

2 Answers   GATE,

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CAN WE GENERATE AC WITHOUT DC EXCITATION?

1 Answers  

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what is the purpose of interpose t/f in control and relay ckts?

2 Answers  

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How much current can carry the 1 sq inch super enamelled copper wire?

4 Answers  

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