Answer / k.prakashchandra

It can be started if NRV is employed.Otherwise the air
pressure inside the compressor cylinder offers resistace to
the movement of the piston.

Answer / jaya senthil nathan

Air compressor is directly coupled induction motor.
Intially compressor is in loaded condition means induction
motor is not able to run the air compressor.for more
reference air compressor is widely using in agriculture
bore wells.

Answer / saratha

BECAUSE THIS IS AIR COMPRESER SO WE START THE AIR COMPRESER
IN UNLOADED.HOW AIR COMPRESRE CAN UNLOADED.......WHAT A
STUPID QUESTION... BETTER LUCK NEXT TIME..ASK GOD QUS..K

11 KV distribution system where neutral is produced ?

4 Answers   ciss, TATA, Tata Motors,

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how unidirectional torque is produced in DC motor?

0 Answers  

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11KW Delta motor is taking about 44Amps in star and goes upto 70Amps in delta and trips OFF. The rated current is 26Amps. Application is for the blower. The motor takes ( no load without coupling impller ) only 2.5A and 5Amps in star & delta starter test.Need to know why its taking high current.

10 Answers   Pfizer,

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Why the ceiling fan rotates in clockwise direction and table fan rotates in anticlockwise direction.

3 Answers   Kirloskar, MPF, Wipro,

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If the t/f capacity is 500KvA then what is Amps ratting of the main breaker.

5 Answers  

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through which medium return supply given to alternator please answer in details

1 Answers   MahaGenco,

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Why different values of B’s (magnetic flux density) are chosen for DC machines and Induction Motors?

1 Answers  

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HOW BETTER VOLTAGE REGULATION IS OBTAINED BY HIGH VOLTAGE TRANSMISSION....?

1 Answers   Cummins,

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Write a note on materials used as a fuse element.

0 Answers   Bhel,

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What is triac?

3 Answers   NTPC,

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What is power relay?

0 Answers  

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how to calculate current in HT side when we having LT current

2 Answers  

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