Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core

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What is the differance between vacuum breaker and vacuume contactor

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what is NANO TECHNOLOGY?

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how we calculate fault current& load factor or fault level&also the leakage current

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what is difference between fuse and circuit breaker?

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can anyone tel me what is competency of electrical supervisor??

2 Answers   ONGC,

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Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used

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What you have to see in transformer after week, month?

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what is Distance protection & how did it work

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How time response of the system is divided?

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what will happen at the time of CT saturation?and what will be the Relay's function at the time of CT saturation?

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in single phase circuit if i connect a heater between phase and neutral, then what will be the current path? phase to neutral or neutral to phase.

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