why breaker closing coil gets burnt if supply is continously provided to it.
It is short time rated ,say about 5 seconds max .
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Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?
What are the classification of Servo Motor?
CAN ANYBODY PL TELL ME WAT FACTORS CAN CAUSE UNDERVOLTAGE ON A BUS??? PL LIST ALL THE REASONS WITH SOME EXPLAINATION
how to decide the panel size like MDB ,SMDB PANEL SIZES
How to select a D.G set for calculated load of 110kW..?
7 Answers Shakthi Power Systems,
What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.
What is the selection process of breakers. Can any one please give a formulation on same?
what is the ground clearance of 400KV transmission line?
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WHICH IS BETTER( FOR POWER SAVING)- ON LINE OR OFF LINE UPS ?
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X is a uniformly distributed random variable that takes values betweeen 0 and 1.The value of E {X3}(x cube) will be.
Why motor is not calculated in kva, whereas transormers are calculated in kva
Define rise time.
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