Electric Circuits Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A. 0.5 2.56 1 3.149 0.5 2.56 1 3.149 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electrics supply for electroplating should be low frequency ac voltage. DC voltage. any of above. low AC voltage. low frequency ac voltage. DC voltage. any of above. low AC voltage. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant of RL series circuit is 2RC L/R 2L/R RC 2RC L/R 2L/R RC ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electro-chemical equivalent is usually expressed in mg per kVA. mg per volt. mg per coulomb. mg per kW. mg per kVA. mg per volt. mg per coulomb. mg per kW. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Zinc cadmium and lead coating is generally provided for all of above. corrosion. decoration. electrical contacts. all of above. corrosion. decoration. electrical contacts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has positive temperature coefficient ? Rubber. Paper. Germanium. Gold. Rubber. Paper. Germanium. Gold. ANSWER DOWNLOAD EXAMIANS APP
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