What happens when the polarity changes in CT? Explain briefly?

8 Answers  

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a voltmeter shows 100v..wat is to be done to make it read 150v.

7 Answers  

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What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.

0 Answers   NFL,

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why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)

0 Answers  

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A well system is when , no. of bus bar is less or more. Tell me the concept of it.

0 Answers  

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I am a possesor of c licence from 1993. I forgot to renew during the year 1998. During that time I was working at TNEB to till date. Is there any possibility to get renewed? or to apply for a new one?

0 Answers  

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Is there chopping current in resistive circuit

0 Answers  

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line vltage of three phase distribution transformer is 433v and phase voltage is 250v,but we required 230v for domestic distribution,then how we reduce phase voltage of transformer

5 Answers  

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What is the latest generation of circuit breakers called?

3 Answers   Epitome, Focus Energy, Jakson, KDC, L&T,

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what is different between phase and netural

0 Answers  

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What do you mean by boost voltage in case of battery charger?

3 Answers   MahaGenco,

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What is meaning of out of phase (making & breaking) capacity And how to calculate

0 Answers   BMC,

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