Answer Posted / sashank

If Nr speed is greater than Ns that is called - ve slip, if Nr speen is equal to Ns that is called zero slip and Nr is less than Ns that is called +ve slip.....

How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.

2059

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A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3

2006

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Why are lt windings placed near the core?

1077

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2116

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1600 KVA ka transformer hi aghar lt side par 800A aur voltage 420 ho to HT side ki cable ki rating keya ho gi?

2016

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What is the difference between a fuse and a breaker?

1108

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How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?

13744

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PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?

6800

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there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

1922

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Iwould like to know barc interview questions

3213

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how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.

2428

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I want the details about BHEL company examination.Can anyone able to help me please.

2032

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If a high resistance fault occurs,then what are the changes will happen in the system?

1437

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In what condition the HT fuse breakes?

2001

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What is the function of NER and NET?

2426

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