Answer / vishnu vardhan reddy

Star delta starter used for air compressor, feeder side check all connections tight the loose connections check fuses,check contactors blades cleaning,check olr ,blowering feeder,motor side TB checking, Megger the motor, blower the air filter,check the junction box

What is VVVF Drive ?

3 Answers  

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Will transformer heating be approximately the same for resistive, inductive or capacitive loads of the same VA rating? Explain.

1 Answers  

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how much Watt can we fully load a transformer

4 Answers  

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What is Tachometer used to measure?

0 Answers   Blue Star,

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Types of circuit breaker

1 Answers  

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How to calculate VCB rating for 33KV ,25 MW Power line?

0 Answers  

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How to check maintenance free battery 12V,26AH using analog multimeter

1 Answers  

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How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?

0 Answers  

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how to maintain frenquncy with syncronising sub-station for distribution

0 Answers   Suzlon,

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what is the formular for the calculation of CT'S when installed as part of a electrical installation so the correct meter is used

2 Answers  

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Tell me about Tesla.

1 Answers   Tata Power,

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Sir, plz tell me the relation b/w KW and frequency in Variable frequency Drive?

2 Answers  

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