Answer / sheikh

what do you means star delta connection . power circuit or
Control circuit or both.

HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)

0 Answers  

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why so voltage is same in parallel circuits and current is same in series ckt?

3 Answers  

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i am using auto transformer for starting of induction motor to provide reduse voltages...but the principle of a tansformer according to definition"which transform energy to on circuit to another circuit with constant power and constant frequency". so if i am using reduse voltage then current obsely hige because power is same.but we use auto transfarmer for starting of induction motor to give low current.but here according to definition we are giving hige current.

0 Answers  

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What is the criteria in selecting Air circuit breaker(ACB) & Moulded case circuit breaker(MCCB) for a particular range?

3 Answers   DLF,

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% voltage variation in distribution a)1% b)5% c)10% d)15%

2 Answers  

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what is motor contrl center .

3 Answers  

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what is neutral grounding? why is it required? what is neutral grounding resistor and how is its value calculated??

11 Answers   NTPC, ONGC,

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What is the meaning of maximum demand

21 Answers   MN Dastur,

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what is anti-pumping relay and the significance of it in a switcgear cb control system?

1 Answers  

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what is saturation kit?which use above 15 kw motors panel side.

0 Answers   Power Grid,

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How much RPM in Turbocharger in Diesel engine.

9 Answers   Greaves, MAHINDRA,

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What are the role of each components in PID COntroller

1 Answers   BARC,

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