DC Motors Dc series motors are used in those applications where _____ is required. High starting torque Constant speed Low no load speed None of the listed here High starting torque Constant speed Low no load speed None of the listed here ANSWER DOWNLOAD EXAMIANS APP
DC Motors The starting resistance of a DC motor is generally 1000 Ω Infinitely large Low Around 500 Ω 1000 Ω Infinitely large Low Around 500 Ω ANSWER DOWNLOAD EXAMIANS APP
DC Motors The power mentioned on the name plate of an electric motor indicates The power drawn in kW The output power available at the shaft The gross power The power drawn in kVA The power drawn in kW The output power available at the shaft The gross power The power drawn in kVA ANSWER DOWNLOAD EXAMIANS APP
DC Motors The maximum end play of a motor is about 6 mm 2 mm 0.4 mm 10 mm 6 mm 2 mm 0.4 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
DC Motors In the dc motor the iron losses occur in Commutator Armature Field Brushes Commutator Armature Field Brushes ANSWER DOWNLOAD EXAMIANS APP
DC Motors If the supply voltage for a D.C. motor is increased, which of the following will decrease? Full-load current All of these Operating speed Starting torque Full-load current All of these Operating speed Starting torque ANSWER DOWNLOAD EXAMIANS APP