what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?13 33110
why we step up voltage for reducing the loss, even if voltage and current are proportional anr resistance remains same12 18602
How would we calculate the no of earthing pits required for motor /panel5 18294
for 500mw power production how many range of transformer set in unit please reply if three transformer use .2 4380
Why donot sleep below the tree for night time?12 19221
why the generating voltage in India is 11kV or why is it be transmitted as multiples of 1133 87468
why electric shock due to dc is dangerous than that of ac44 39392
What is the difference between online ups and offline ups?44 185538
What is the real function of reverse power relay in generator panel while syncronising?
How one can check the MAIN of a house wiring ?
Why AC & DC capacitor are use in UPS ??????????????????
what is the difference between fault current ant short circuit current?
Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?
Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me
Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics
What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?
Leakage current,un balance current which relay using for high voltage transmission?
What is trip and closing coil in cb? Why need of them
how to increase or decrease speed in DC shunt motor by DC convertor
what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/
Name a govt approved university which have 100% online engineering course.
Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more
various transmission tower like .,D tower ,K.C.O tower ,C.C.O tower,K.C.R tower ,C.C.R tower ,H.C.O tower in different tons.