Answer Posted / sakthivel k

Check the load current there may be a chance due load side issues. Also check for the motor noise is there any noise in bearing / housing. You may also check the load coupled/connected with this drive.

what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?

2062

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How to know th details about an electrical Drawing ? Please mention the easy method.

2429

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Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?

1930

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FEINGING DECREASES THE FLUX DENSITY IN THE AIR GAP. HOW?

2169

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What is the significance of integral controller and derivative controller in a pid controller?

1148

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How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......

2010

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what is charger supervision and control supervision?

2056

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Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method

1825

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There are Two questions about Steam Turbine Generator... What is HRSG bypass of LP, HP used for in power generation? In particualar, in the event that fault of HP bypass, there would be STG TRIP in operation but none on the LP bypass fault...what's the reason ?

2311

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why occ characteristics curve in not tracing back when we are bringing back the rhoestat?

1854

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Differenciate between circuit wiring and sub main wiring with illustrations

2226

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how to maintain frenquncy with syncronising sub-station for distribution

2114

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We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

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What is transient Phenomenon?

2229

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Define end float in a motor?

5916

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