Answer / naveen

rheostat

What do you mean by deregulated power system structure? Which structure (regulated/deregulated) is used by modern power system?

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i want the formula of total eletical knowledgement

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i am BSEE student, my project study is to synchronize the generator of an hospital, it have a one 313KVA standby-power diesel gen.,and three 100kva transformer.The generator system is operated manually and no ATS or UPS. one more new building is being build so the transformer will be upgrade to a higher vale. 1)how i can connect the new gen. to the old gen. and to the synchronize panel? 2)what is the new gen. to be buy?(rating, etc.) These is my title: To synchronize the generator system of the ____ Hospital. Anyone have a good title? Thanks.

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which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it

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In ACS 1000 drive we are using 12 pulse converter,why don't use 3 pulse converter.

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What is Generator Protection & Transformer Protection?

3 Answers   Areva,

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in 11kv generators the neutral point is connected to earth via earth coil while in the 33 / 11 kv transformer the neutral point is connected to earth via earth resistor why? 

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how much mininmum length required to conduct a DC Hipot Test on 33kV AC Cable with 45kV DC? Is it 20meter or Less then 20?

0 Answers   ABB,

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How we can design a cable for a 3phase load.

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What is the formula for calculating transformer Efficiency?

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What is big transformer parts and their function ? Ty

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what is meant by impedance & transient protection?

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