how to give earthing in plain?
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What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva
why we use primary delta connectin in hight voltage transformer
Why one side of secondary of transformer is earthed, to supply single conductor of electric traction system?
can u please mail me the syllabus for GET exam for damodar valley corporation?
what is tertiary winding in transformer?What is its purpose?
what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors
What's the difference between a generator using 50Hz and 60Hz? When do we need to use a generator 50Hz and 60Hz?
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Why VCB is required and ACB is also require? what is the BDV of Trafo of 11/33 KV
what is voltage rise and voltage drop?
What is power in wattage of 8.5 TR AC
We have 800KW motor operating at 6600Volt,50 Hz supply.During 1st startup it tripped on overcurrent trip.It's FLA is 88 Amps.The K factor of Thermal overloaaad was set on .94 initially.then we set at 0.97 and then it started fine.i dont understand why it tripped first?What are the protections which comes in picture during starting ?
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