Answer / anmol

slip ring IM can have speed control through external resistance but squirrel cage IM uses deep bar or double cage rotor for resistive speed control.
SRIM has skewed bars and robust structure for silent operation. SCIM has non skewed bars.

Why the Petrol Guns in the Petrol bunk are earthed?

3 Answers   ITC Infotech,

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In LT Line What is the minimum clearance required between phase to phase busbar & between Phase to body of the panel? Also between Neutral &phase, & Neutral & body of panel. as per standards.

1 Answers  

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what is load balancing. what maximum load diffence is allowed between phases.

1 Answers  

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how can you prove that in CE configuration a transistor has 180 degree phase shifted output

5 Answers   Bhel,

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How you take care of a motor from over loading and what are the different overloading ratings of different motors?

4 Answers  

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What does the letter CTNM in negative phase sequence relay means?

0 Answers  

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What do u understand voltage reg. of an alternator?

0 Answers   IOCL,

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hi i am aziz electrical associate engineer. i am faceing problem in acs800 vvvf drive.it is tripping wothout any alarm/fault.i cheaked all parameters and fault function of drive, all are correct as well as communication parameters.but still it is tripping (drive is tripping in running position not in starting)

1 Answers  

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What will happen if the voltage in my house drops from 220V to any lower voltage?

0 Answers  

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In case you don't have coal and salt for earthing, how can you achieve good temporary earthing?

1 Answers   Focus Energy, NHPC, ONGC,

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How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.

0 Answers   Cesco,

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How to convert KVA rating into HP rating?

6 Answers   AITM,

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