why does spark appears when we swith on the light

1 Answers  

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At what load maximum effiecency will be obtained Distribution transformer and Genarating transformer Pls clarify?

4 Answers  

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WHAT IS DIFFRENCES DCS & PLC

1 Answers   Essar,

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What is DG B-check and C-Check

1 Answers  

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what is difference between ac voltage and ac current

3 Answers   TATA,

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If the primary side current of 33/11 transformer is 64 amps then what will be secondary side current?

2 Answers  

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Any Electrical Engineering jobs?Please refer for interviews. Thank you

0 Answers  

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Everybody Knows What is ACB, VCB but anybody tell me what is ST?

7 Answers  

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What is stub protection is all about?

1 Answers  

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how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets

0 Answers  

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The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

0 Answers   Caterpillar,

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How can we checked Killo Watts of Motor & Alternator?

0 Answers  

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