Answer / rajkumar palanisamy

Primary windings, Secondary windings, Transformer Oil, Radiators, Coolings fans, Consurvator, Breathers and Marsheling kiosks.

Answer / rahul parit

MOG OSR WTI OTI Tap changer Body earthing Bucholz bushings

how can we run the induction motor at 9000 rpm ,by keeping frequency constant??

2 Answers  

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Why Cables are always circular and not square or rectangular?

3 Answers  

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In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.

0 Answers  

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What is a soft start?

4 Answers  

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If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

1 Answers   Focus,

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How we can defined theecopper cable size if we know the aluminium cable size?

0 Answers   Cummins,

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What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?

0 Answers  

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why the iron chains were hanged at the back or front of the trucks earlier which were touching the earth?

2 Answers  

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what is transient voltage?

0 Answers  

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Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

0 Answers  

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We have 800KW motor operating at 6600Volt,50 Hz supply.During 1st startup it tripped on overcurrent trip.It's FLA is 88 Amps.The K factor of Thermal overloaaad was set on .94 initially.then we set at 0.97 and then it started fine.i dont understand why it tripped first?What are the protections which comes in picture during starting ?

6 Answers  

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1)why the transformer rating in KVA insted of KW 2)why the secondary of ct is shorted and why the PT secondary is open

3 Answers  

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