Answer / k.prakashchandra

If you get zero ohm on sheath test ,sheath continuity is
confirmed.You can energize the cable after testing insulation

Starting Time of LT & HT Motor

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what is the difference between UPS & Inverter

7 Answers   HAL,

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why we are using Load factor?

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what is the acceptable limit value for Desolve Gas Analysis/

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Sir We have a REF relay connected to 10MVA(Y-Y) Transformer.on External earth fault REF relay trips along with earth fault relay.The REF relay has no complant as we tested relay.Why is it happening?

3 Answers   KSEB,

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Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.

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Which device is used for the source of emission of electrons in a crt?

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why we not connect the 12 V batteries in parallel to get the more backup supply for an UPS ? wheter off line or on line UPS ?

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how it can be decided what will be the rating of CT and PT to be used in LT or HT cables?

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What is the role of Tertiary Winding in Transformer ?

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sir i have a car stereo system and there is jack on him so can u tell me a way to find out their power terminals on the jack or on the circuit board"

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while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

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