What are the applications of autotransformers?

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hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

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What is “pu” in electrical engineering?

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What is meant by a stray loss of a induction motor??? What is the equation to find it

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please send me latest & previous years question papers for IOCL Technical level questions

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WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR

0 Answers   GE,

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In DC motor,the field MMF is given by NI.N-no.of field winding turns,I-excitation and both are constant.Then how could the main flux decreases due to armature reaction.

4 Answers   Bhel, IBM,

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why phase to phase voltage is 400v while phase to neutral is 220v?

1 Answers  

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What is the difference between phase, neutral wire and earth cable. if neutral is connected to ground, y we need earthing cable? what difference in hot and cold wire? do neutral wire carry current?

1 Answers  

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when we see the lube oil grade its 15w/40 or 20w/40 in this what is W Explain breifly

1 Answers  

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how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)

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WHY WE GENERATE 3 PHASE POWER ONLY AND NOT 4 OR 5 OR 6 PHASE??? PLS REPLY.

7 Answers  

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