why can't we increase the voltage by increasing the field voltage in order to get higher voltage.so that we can eliminate step up transformer

4 Answers   Bhel,

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Why do we twist copper to make cable?

3 Answers   Bhel, Integrated, MR Cables,

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In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc

0 Answers  

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Require Generator Capcity ( KVA ) for 3 Phase Motor having 4.7Kw with starting current of 16amps?

1 Answers  

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what would happen nif we increase or decrease the capacitor of a flood light.

1 Answers  

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How is the connection of the tap changer on the HV side been made?

0 Answers  

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give types of Air conditioners commonly used &its use?

5 Answers  

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In 3phase supply Voltage will come around 370v then what will happen?(mean what will effect on electrical equipment like AC,UPS,Motors.)

1 Answers   NTPC,

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What is Creepage distance?

1 Answers  

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WHAT WILL HAPPEN IF INPUT SUPPLY OF RCBO IS CONNECTED TO OUTPUT SIDE

2 Answers   ABG Shipyard,

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why transformer are rated in kva.

5 Answers   Dalkia, Nalco,

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Technical requirement of Copper earthing over GI earthing.

1 Answers  

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