Electrical Engineering MCQs for competitive tests, job tests, university exams are provided on various Electrical and Electronics topics.
Induction Motor MCQs part 5 For induction motor the relation among synchronous speed (Ns), rotor speed (N) and slip (s) is given by For induction motor the relation among synchronous speed (Ns), rotor speed (N) and slip (s) is given by: N = (s – I) Ns N = ( I +s) N N = … Read more
Multiple choice questions on Induction Motor Part 4 with brief explanatory answers. The slip of three-phase induction motor at no-load is The slip of three phase induction motor at no-load is: Practically zero 0.4 0.525 1 Correct answer: 1. Practically zero The number of stator windings in a four-speed squirrel cage induction motor are The … Read more
Induction Motor MCQs Part 3 The operation of induction motor is based on The operation of induction motor is based on: Ampere’s law Lenz’s law Principle of self-induction Principle of mutual induction Correct answer: 4. Principle of mutual induction The no-load speed of induction motor depends on which of following factor The no-load speed of … Read more
Multiple choice questions on capacitance with brief explanatory answers. Which of following is relationship of capacitance of a capacitor to relative permittivity Which of following is relationship of capacitance of a capacitor to relative permittivity Capacitance is directly proportional relative permittivity Capacitance is inversely proportional Capacitance is directly proportional to cube of Capacitance is directly … Read more
Induction Motor MCQ Questions Part 2 with solutions. A 3-phase delta connected induction motor is carrying too heavy load and one of its fuses blows out. Afterwards the motor A 3-phase delta connected induction motor is carrying too heavy load and one of its fuses blows out. Afterwards the motor: Correct answer: 1. Will stop … Read more
Electrical Engineering MCQ Question Statement: Which relay provide signal before the serious fault: Overcurrent relay Buchholz relay Undercurrent relay All of above Correct answer: 2. Buchholz relay Also read: Working of Protection Relays In case of the occurrence of incipient faults in transformers, the generated hydrogen gas tries to go into the conservator and gets … Read more
SCR MCQs Names of Terminals of SCR SCR has three terminals namely the: Anode, Base, Cathode Anode, Cathode, Gate Anode, Cathode, Drain Anode, Base, Drain Correct answer: 2. Anode, cathode, gate SCR Behavior as Uni or Bidirectional An SCR behaves as Unidirectional switch Bidirectional switch Mechanical None of the above Correct answer: 1. Unidirectional switch … Read more
Electrical Engineering XYZ shares MCQs on Power distribution system. These MCQs are based on our primary and secondary electric power distribution systems and are very important for electrical jobs, competitive tests, university exams. After going through all MCQs you develop basic concepts on distribution system as well as you are able to appear in electrical interviews. The … Read more
Filed Under: Synchronous Motor MCQs Speed regulation of synchronous motor is Speed regulation of synchronous motor is: 0 5 89 100 Correct answer: 1. 0 Explanation: Speed regulation of machine is defined as the ratio: SR = {S (NL) – S (FL)} / S(FL) where S (NL) = Speed of motor at no load S … Read more
An induction motor is a popular machine that is widely employed in industries. Given below is Induction Motor MCQs Part 1. Also, check List of other Induction Motor MCQs Crawling in an induction motor is caused by 1. Crawling in an induction motor is caused by: Harmonics Low voltage High voltage Design fault Correct answer: … Read more