what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/
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what is the formula to find Amp. for an 3 phase moter both if H.P. or if kW is known?
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A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is
33kv Rated output avilable in market (any where in india)
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A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is onbserved the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?
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What the capacitor Current formula?, For 1 KVAr how amps its required? for using the KVAr for boosting the PF Design Calculation.( Eg: for 30 KVAr required how many KW?)
17 Answers Alstom, Call Centre, EDC, HCL, Procon Engineers,
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