On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

0 Answers   TNEB Tamil Nadu Electricity Board,

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why buchholz relay installed in inclined position

3 Answers   Eskom,

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What do you mean by a voltage transformer?

0 Answers  

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Can anybody tell me the Electrical IS rules website?

1 Answers  

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how to determine kilowatts (real power) is used in energy meter? is it apparent power effect the disk rotation?

1 Answers  

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Are we do it in single transformer with dual primary as 11 KV and 33 KV and constant output as 415 Volts?.

1 Answers  

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I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

2 Answers  

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How Negative Phase Sequence Relay works in case of Synchronous Motor?

4 Answers   L&T,

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Why effective AC resistance is more than DC resistance of a transmission line?

9 Answers   HCL, ONGC,

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what is safety measures of alternator.

10 Answers   HP, MNC,

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What is the difference between class0.1 and class 0.1s accuracy of current transformers

2 Answers  

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what is inverter and converter

0 Answers   Hindustan Syringes and Medical Devices,

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