Electrical Machines Voltage regulation can be determined by which of the following? MMf method. Synchronous impedance method. All of these ZPF method. MMf method. Synchronous impedance method. All of these ZPF method. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Maximum power developed in a cylindrical synchronous machine depends on excitation both 1and 2 synchronous reactance load angle excitation both 1and 2 synchronous reactance load angle ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines In case of induction motors the ratio of length to pole pitch for minimum cost, is taken as 1.0. 3 to 5. 1.5 to 2. 2 to 3. 1.0. 3 to 5. 1.5 to 2. 2 to 3. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Mechanical energy is supplied to DC generator at the rate of 4200 J / s. The generator delivers 32.2 Amp at 120 V. What is the percentage efficiency of the generator? 205 V. 201.02 V. 210 V. 212 V. 205 V. 201.02 V. 210 V. 212 V. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines What is power factor of a 3 - φ induction motor at no load? High. Equal to 1. Low. Same as full load. High. Equal to 1. Low. Same as full load. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Universal motors are used in traction All of these food processing cranes traction All of these food processing cranes ANSWER DOWNLOAD EXAMIANS APP
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