Answer Posted / nitin

First HP convert to KW by formula:
KW= HP/0.746

then convert KW to KVA by formula:

KW= KVA * cosfi

How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???

2321

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any application of back emf

2182

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Define corner frequency?

1261

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What are the advantages of skewing of cage rotor conductors?

1277

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What will be advantage if we put some load in neutral of grounded star transformer & loadshortcircuit current,rated current of cable & MCB with example?

1899

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if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.

1657

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What is the difference between the relay and the circuit breaker?

1170

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why should the primary of transformer be connected in delta in a heat run test?

2027

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Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?

1869

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After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.

2033

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lenz law application and define

2907

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What safety precaution are to be taken for avoiding electric hazards ?

1913

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why ahould you show client/engineer activities clearly on the project plan

2836

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how generator avr give to the input?

2057

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What is a system?

1314

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