Answer / sathish

ya one year TNEB apprenticeship was accepted...but you need an other one year experience in any pvt concern HT line 

what happen if we supply 220v dc suppy to the bulb or tube

2 Answers  

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in VFD when freq is reduce the voltage will reduceor not if it will reduced upto ...

8 Answers  

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What is the difference between class0.1 and class 0.1s accuracy of current transformers

2 Answers  

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how we can calculate chiller required ampear?

0 Answers  

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Going in for a three phase motor or a single phase motor, what factor should be considered for this? For eg., to pump water to certain height and such domestic applications, which motor is suitable?

1 Answers  

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when generator of a power plant is not connected to grid , by increasing the mechanical torque speed of rotor increases but when it's connected to load instead of increase in speed current increases , why?

1 Answers  

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3phase 4 wire system is more reliable or 3 phase 3 wire systems?

4 Answers  

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Can any one tell me the current VAT, Sales Tax, Octroi and Excise duty for the financial year 2009 -2010. Say control panels are manufactured in maharashtra, then what will be the taxes for within Maharashtra and outside Maharashtra?

1 Answers  

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why we are caling 440 volt 3 phase supply instead of 660 volt 3 phase supply? because each phase as a voltage of 220 volt. if anybody know the answer for my question please send it to my mail id. thank you.

3 Answers   College School Exams Tests, Jindal Steel and Power, JIOL, NEC,

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why we are using the ac supply in domestic purpose, why don't use dc supply.

5 Answers  

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Why the ceiling fan rotates in clockwise direction and table fan rotates in anticlockwise direction.

3 Answers   Kirloskar, MPF, Wipro,

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why the star delta motors burn out frequently

1 Answers  

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