Answer / sayak

IVT=voltage is stepped down magnetically(by transformer action i.e. adjusting turns ratio0. CVT=voltage stepped down electrically(by employing capacitive voltage divider).

A synchronous motor is operating at a leading power factor .if the applied voltage is decreases ,(the excitation remains constant ) ,the motor current a)increases b) decreases c)remains same d) none of these

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what gas is present in incandescent and florescent bulbs

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what is the difference between multimeter and megger?

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What is the difference between Split ring and slip ring?

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What is the main cause of magnetism?

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if any leas acid battery is having low or high sp.gravity taen what will be effect of battery and why

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Is motor current is dependent on load.

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Is there any reason that a vertical motor can not be mounted horizontally ? I happen to have one and would like to use it horizontally to save money by not buying a new horizontal motor.

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Is it necessary to carry out sheath test after cable jointing? If the value is zero of such instance , is it ok to energize the cable?

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CAn any one can tell me what is the operation of ceiling fan and how it will start

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