Answer Posted / shahbaz shaikh

it is the ratio of active power to appearent power it is
denoted by cos phi
it is used to find the power ,and othe rcalculation

how is calculated the quantity of weight in hot test xlpe?

2506

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how many Classification of fire extinguisher

2107

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State thevenintheorem?

1051

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Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

1960

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How to calculate impedance volt in Transformer?

2080

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What current position are you holding in your current company?

2073

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Explain the advantages and disadvantages of thermal power plant?

1097

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What are the properties of a resistor?

1104

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How much depth n width required for laying of 1X70 Sqmm Cable in Desert???

1616

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What is DC series motor?

1265

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Sir,In our company there are 3 caterpillar make(capacity:(1) 3.3KV,2.5MW(2)3.3KV,2.5MW & (3)3.3KV,1.9MW) & 1 deutz make (capacity:11KV,3.8MW)gas engines utilised,all are running in paralell. There are three transformer utilised,(1) 6.25MVA,3.3KV/22KV,Impedence voltage:6.7% used for two generator,both are 2.5MW(2)5.5MVA,3.3KV/22KV,Impedence voltage:7.2% used for one generator of 2.5MW & (3) 5.5MVA,11KV/22KV,Impedence voltage:7.8% used for one generator of 2.5MW.all generator breakers capacity of 1250Amps. Sir,I want the details of fault level calculation of generator,transformer individually & for whole system. If you require any information from me.feel free for contact me sir.pl.send the answer of my question as the earliest as possible.

2125

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For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?

2096

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State angle criterion.

1113

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any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?

1919

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What are the disadvantages of thermal power plant?

1084

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