Answer Posted / ibrahim

power and frequency to be constant to make power constant v
increases automatically i decreases

our industries ht line so power fluctation(once drop of power please rectify causes

2225

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WHAT IS counter flux IN CT?

1932

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sir, iam a electrical engg graduate and i want to go in automation sector and for this i have decided to do industrial training for this,plz suggest me some good institute for the same in delhi,ncr. my degree percentage is 58%, can i get job after doing training, plz help....

2017

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What are the advantages of vscf wind electrical system?

1071

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What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?

1853

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Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV

2155

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1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?

2527

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How to do stting of vl250 siemens MCCB

2947

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Why Neutral Isolation is required?

2210

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How to back charge the Gas turbine generator

2136

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Vibromotor 252MV 1/4HP2P..what is mean by 252MV?

1940

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If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.

1421

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HOW WORK HEAT PLATE EXCHANGER

1964

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how to test the electrical panel.ht lt mcc pcc.

3765

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If we want to change a contactor of faulty one what are the conditions want to fullfil

1972

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