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Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 7

Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 7: 302. Sky appears blue due to (a) radiation. (b) reflection. (c) refraction. (d) scattering of light over dust particles. Answer : (d) scattering of light over dust particles. 303. Colour of light depends upon (a) velocity of light. (b) frequency. (c) wavelength. (d) both […]

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Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 6

Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 6: 252. The atomic hydrogen welding is based on the principle(s) of (a) obtaining atomic hydrogen by means of an electric arc be­tween two tungsten electrodes, in an atmosphere of hydro­gen at atmospheric pressure. (b) development of very high temperature by recombination of atoms which

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Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 5

Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 5: 202. In resistance welding, the magnitude of current is controlled (a) by varying the primary voltage of the welding transformer using an auto-transformer between supply and welding transformer. (b) by changing the primary turns of the welding transformer. (c) by varying the magnitude and

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Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 4

Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 4: 152. For arc heating, the electrodes used are made of (a) copper. (b) graphite. (c) tungsten. (d) aluminium. Answer : (b) graphite. 153. In an arc furnace, the choke is provided to (a) reduce the surge severity. (b) stabilize the arc. (c) improve the

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Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 3

Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 3: 102. The most suitable motor for a steel mill requiring a motor having high starting torque, wide speed range and precise speed control is (a) plain squirrel cage induction motor. (b) wound rotor induction motor. (c) dc series motor. (d) dc shunt motor. Answer

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Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 2

Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 2:  52. The pair used for frequency converters is (a) squirrel cage induction motor and synchronous motor. (b) slip-ring induction motor and synchronous motor. (c) slip-ring induction motor and squirrel cage induction motor. (d) all of above. Answer : (a) squirrel cage induction motor and

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Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 1

Electrical Power Engineering Multiple Choice Questions and Answers (MCQs) Part 1: 1. The basic elements of an electric drive are : (a) electric motor and the transmission system. (b) electric motor, the transmission and control system. (c) the transmission and control system. (d) electric motor and conversion equipment. Answer : (b) electric motor, the transmission

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Electrical Power Engineering Interview Questions and Answers

Electrical Power Engineering Interview Questions and Answers: AC Distribution Interview Questions and Answers Braking and Mechanical Considerations Interview Questions and Answers Bus Bar Protection Interview Questions and Answers Circuit Breakers Interview Questions and Answers Circuit Breaking Interview Questions and Answers Cogeneration and Energy Conservation Interview Questions and Answers Combined Operation of Power Plants Interview Questions

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Electrical and Electronics Job Interview Questions and Answers for Freshers

Electrical and Electronics Job Interview Questions and Answers for Freshers: This page which contains basic and advanced electrical and electronics job interview questions and answers for freshers and experienced persons. This page questions and answers also useful for exams and other references. Electronics Engineering Interview Questions and Answers Electrical Power Engineering Interview Questions and Answers

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