electrical knowelge

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Show Details FROM:Muhammed Ikram TO:qa@allinterview.com Message flagged Saturday, June 4, 2011 10:07 PMMessage bodyHello all, i want to ask a question to all of you that what is VMM (voltage monitoring module )? how it work,s? i heard somewhere that it compare 1 phase voltage to other phase voltage. but there is also some setting on it. how to set it,s setting. please tell me briefly. Thank,s and Regard,s. Muhammed Ikram.

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why occ curve is not tracing back when we are bringing rheostat back in reverse direction?

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what do u mean by bus bar?

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A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.

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Why more sound is produced in mixer than grinder

2 Answers   Vedant,

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what is VFD and where is use of it

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Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.

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how to reduce shorting current in a slipring induction motor

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why nutral and earthing wire connect with each other in main panel board.?

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What is the difference between EXE and EXD

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what is the use of excitation transformer in LAVT PANEL?

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