Answer Posted / aaaaaaaaaa

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Explain what is use of lockout relay in ht voltage?

1079

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What is transient response?

1136

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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.

1968

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What determines the thickness of the lamination or stamping?

1646

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please write motor, transformer, Generator setting, fault level calculation of Tr.etc

2055

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what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).

2035

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in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?

2134

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what is meant by tranformer impedance?

2605

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why we cannot protect 100% winding of an alternator by using differential protection?

2255

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Any one can explaination about calibration with rotating sub standards?

2072

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block diagram of 2 ups system connected in parallel mode?

2080

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Is there any specialised book to refer about fault level calculation both in MV and LV side??

2070

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What difference between ref protection and differential protection ?

1847

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Explain the method to keep noises low in a control system?

1140

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What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?

1269

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