Electrical Machines An ideal DC generated is one that has _____________ voltage regulation. negative. positive. low. zero. negative. positive. low. zero. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines A short-shunt cumulatively-compounded dc generator builds up a voltage of 220 V at no load at rated speed. If it is operated as a differentially compounded generator, other things remaining the same, it would build up more than 220 V somewhat less than 220 V 220 V 6 V more than 220 V somewhat less than 220 V 220 V 6 V ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines The power factor of squirrel cage induction motor is low at heavy loads only low at rated load only low at light loads only both A and B low at heavy loads only low at rated load only low at light loads only both A and B ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines The 3 - Φ induction motor with rotor circuit open will get over heated. not run. make noise. run normally. get over heated. not run. make noise. run normally. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines The rotor winding for a 3-phase slip-ring induction motor having delta-connected stator must be connected in star. delta. delta or star according to need. None of these star. delta. delta or star according to need. None of these ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines A DC Shunt Motor having shunt field resistance of 250 Ω and armature resistance of 0.5 Ω is connected to 250 V supply and load current of 21 A. What is the back emf generated ? 150 V. 210 V 240 V. 230 V. 150 V. 210 V 240 V. 230 V. ANSWER DOWNLOAD EXAMIANS APP
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