What is diversity factor and how to calculate it

2 Answers   Al Faraa, Amul, Pentagon, Sobha Developers,

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without any theoretical calculations, can u approximately tell the current rating of a motor(above 30hp)working at 415VAC.

7 Answers  

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What is the difference between AC Drive and VFD?

10 Answers   ITC Infotech,

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when we given 3 phase supply to ups system, but out put comes with 3 phase + neutral how it possible? pls explain.

3 Answers   Enzen, Juniper Networks,

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why do the core of transformer saturates???

1 Answers  

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What will happen if " not connecting the neutral point to ground of diesel generator output (380 V)", also if someone touched one phase without isolation from ground during the A/M condition what will happen to him?

3 Answers  

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what are the affects of loose connection in electrical circuit.

14 Answers   HP,

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How much energy save vfd if motor run on 50 Hz (full speed)

3 Answers   Reliance,

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all interview questions with answers of ntpc (2000-2009

0 Answers   Hetero, NTPC,

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1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?

0 Answers  

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What should be value of Circuit breaker operating time and tripping time?

5 Answers  

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how to setting voltage RTCC panel

0 Answers  

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