Answer Posted / muhammad a li

sir
I want lern fuii. formula of power fector

how to ctrl motor by use of ac or dc drive.plz explain evdintly

2103

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while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

2916

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Define active and passive network?

1195

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How many capacitors using in LT panel as per Govt rules?

2022

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what parameters are should nessary for control technic dc drive(in rolling mills)?

2064

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Earth has zero potential then what would be the neutral potential ?

1476

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WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.

2192

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Name two low frequency oscillators?

1496

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HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)

2019

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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.

1902

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Please explain, how to test vector group of tranformer(Delta y1) . Thank

1752

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if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

1465

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What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?

3041

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AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?

2737

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which pump used in WTP explain the function of VFD how to dtermine capacitorbank of capacity one plant

1986

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