Electrical Machines In a DC Shunt Motor if the load current increases then field flux remains constant. increases. decreases decreases. remains constant. increases. decreases decreases. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Dynamic braking can be used for shunt motors. compound motors. All of these series motors. shunt motors. compound motors. All of these series motors. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines The reduced air gap results in an increase power factor. breaking torque. cost of operation. starting torque. power factor. breaking torque. cost of operation. starting torque. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines The ___________________ generator has the poorest voltage regulation. differential compounded. over compounded. under-compounded. shunt. differential compounded. over compounded. under-compounded. shunt. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines In single phase rotary converter the number of slip rings will be six. two. four. three. six. two. four. three. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines It is advisable to start a DC series motor with some load to Avoid sparking. Limit the speed. Limit the flux. Limit the current. Avoid sparking. Limit the speed. Limit the flux. Limit the current. ANSWER DOWNLOAD EXAMIANS APP