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Answer Posted / deepa
while using the transformer in dc supply it doesn't produce flux so there is flow of current between the windings
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plz tel me syllabus and exam date 4 jr executive engg (electrical)
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Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?
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what is your majour contributions in your present job
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tell me about eletrical contractor
How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?
if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .
what is the setting of locked rotor in HT motor ? (answer expecting in percentage)
