differance b|w ground, neutral&earth

11 Answers   Bhel, SKH Metals,

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how can i change the rotation of the AC single phase induction motor and show me by diagram

0 Answers  

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What is the speed of 3 phase IM(Induction motor) at no load? How will the Motor meet the increased load(Explain through fundamental)?

2 Answers  

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a)In a 3-phase 4-wire circuit, a circuit breaker is selected to protect the circuit whose highest fault level is 6.6 MVA. Determine the required minimum breaking capacity in kA. (Note: Covert 3-phase power in terms of kA to find answer.) b)Using the below, determine the required minimum making capacity in kA as a “peak value”. Rate breaking capacity (Icn) ka: Icn<= 1.5 Factor = 1.41 1.5

0 Answers  

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what is the transformer efficiency?

5 Answers  

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Can clean earth cable be considered as low current cable

0 Answers  

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what is the significance of tan delta testing?explain the theory?

7 Answers  

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how work a harmonics filter(L-C combition).

1 Answers   Bhel,

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what is the concept of directional power?

0 Answers  

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Detailed working of a diesel generator set ?

1 Answers   Airtel, Honda, Kirloskar,

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tate and explain super position theorem

2 Answers  

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can u tell the difference between star-star transformer and delta to delta transformer.

3 Answers   Videocon,

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