Answer Posted / k.prakashchandra

Voltage ?

Comment on the working principle of operation of a single-phase transformer.

696

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what is v/f control in VFD?

1059

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Explain Circuit Breaker Trip Characteristics in detail.

1665

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What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..

1498

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Transformer diagram mention each parts ?

1576

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why in a swquence network representation, the negetive sequence generated voltage is taken as zero?

1495

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actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.

1722

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What is the tension required for the 25000 CFM AHU belt

2045

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If increased the frequency up to 1000 then what changes shows in voltage?

1965

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Pl. brief about break-down maintenance of machine tool.

1369

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The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?

1796

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what is the basic need of domestic loads 1- voltage 2- current

1509

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What is the resistance of the field winding of a d.c. Shunt generator kept low?

624

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In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..

1424

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why we use single core 630mm2 cable for transformer secondary side

474

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