why the voltage and current in a long transmission line are called travelling wave?
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Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?
what is eddy current loss?
AIR GAP IS TERMED AS USEFUL. WHY?
It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.
What is the difference between Zero Current Transformer and Core Balance CT ?
What is the earth treantment procedure?
What is meant by electrical speed?
Why we are using LA Rating 10kA in 66 kv substation
what sq.mm copper pvc wire need for ac load current 25amps for 230v ?
in thermal power plants by opening the turbine governor valve increase the generator load. how
According to ohms law voltage proportional to current, then why should current rating is low with high voltage rating in transformer?
what is the difference between H.T Or HV lines...?