I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id shobana.shanthi@gmail.com

0 Answers   Avalon, KK Capital,

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can we run the home fan both clock and anticlockwise direction

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what was the function of the auxillary relay?

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If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

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In more then 1 phase bulb will glow are not?if yes then how it will glow?

2 Answers  

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what is Distance protection & how did it work

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What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?

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what is meant by VFD ?where its useful ?

7 Answers  

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i want to trigger ATS (Mains +Generator )from external system could any body help me in this regard ?? is it posible if yes please tell me how?

1 Answers  

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how to control dc motor?

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What is the polarization index value ? (Pi value)and simple definition of polarization index ?

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we have 2.2kw,Y,3000rpm motor but 6leads found in TB what happen if we connect in delta?

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