Answer Posted / apurb prakash

by pouring Bentonite

3phase motor can be used as a Prime mover for alternator.

1650

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Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.

2244

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i am gng to visa interview this july i have 4 backlogs gre 1010,toefl 75,pls give me the tips pls pls

2209

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We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.

1993

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What was the Dg set radiator and lube oil temperatures trip in ACB

1879

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why we testing the core balance of the transformer before comissioning?

2216

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how to calculate units consumption for a 12 hp motor /hr.

1544

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how generator load test is conducted?what are the steps?

1652

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Which motor connection is preferable star-delta or delta-star?

1123

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How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?

1883

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What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?

2467

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How many energy meters can be connected on a 15VA Voltage transformer. please send a calculation sheet.

1994

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How colour picturetube works & how many year it will works.

2095

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Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?

2257

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if we run a 3 phase machine on two phase what will happend??? given answer with solid reason please

2133

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