Answer Posted / krishna

There are three type of encoders
1 shaft encoder
2 hollow encoder
3 blind encoder

If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??

2000

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how to select energy meter? have any calculation?

2999

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what is the function of statics switch in ups and tell me parts

2035

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What is the function of interposing current transformer?

1053

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how to determine motor size for a fan application?

2282

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Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?

2025

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I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.

2890

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Draw the wave shape of armature current in a generator subjected to a sudden three phase short- circuit at its terminals. Define various reactance of generator from this wave shape.

2216

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What is meant by reverse polarity and how it can be fixed?

1260

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what is the meaning of 0.5ohm Resistance

1853

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full form of flry b

4156

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What do you mean by phasors?

1069

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if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.

1743

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WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE

2082

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HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER

2187

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