What are the diferences between ELCB and RCCB

5 Answers   L&T,

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Please give the formula for converting from 1 tr refrigeration to kw.

2 Answers   Bugema University,

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I have cleared IOCL written exam(Electrical). My intv is on 6/9/2008.can anyone guide me & tellme abt intv questions.

5 Answers   IOCL,

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what is the relation between voltage & frequency

11 Answers  

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PLC Based Process Automoation Panels?

2 Answers  

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single phase voltage 230 and Three phase voltage 450 why 690 voltage

1 Answers   XYZ,

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what is purpose of using neutral grounding transformer in generators??

1 Answers  

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What is relation bet kvar & microfarad

2 Answers  

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how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical

0 Answers  

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how to select proper cable for ct wiring so that drop within the limit.

0 Answers  

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if i have 5kw,9A,three phase induction motor,if i want to install it 100 meter away from its feeder,how i will culculate cable size for this load.

2 Answers  

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from 33kv to 440v 2mva transformer how much full load current will be at ht side and lt side and which range of ctpt will be used?

1 Answers  

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