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Answer Posted / k.prakashchandra
Vrms= Vpeak / root two
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I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.
can anybody tell me that for p.f. Improvment we use capacitor banks but how to decide its capacitance. As we all know how to calculate kvar but what abt capacitance value
Pleae send me last 5 years of Question book about RRB chennai.
Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC
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 effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?
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What is class ab operation?
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How grounding is different than earthings?
When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?
HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS
