Answer Posted / satya

switch Gear means its having some switching equipments
like cbs, relays,isolators.
by using all these equipments we can control the voltage or
current
OR
The assembly of apparatus where we can placed and by using
thus we can control the electrical characteristics

these are mainly used at any where like
substations,transmission etc

define digital electronic

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why we testing the core balance of the transformer before comissioning?

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generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...

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how to calculate power consumption in slip ring motor at different step

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