Electrical Engineering MCQs for competitive tests, job tests, university exams are provided on various Electrical and Electronics topics.
Electrical Engineering XYZ MCQ on Range of accelerating factor is Range of accelerating factor is: Correct answer: 2. 1.6 to 1.8 Explanation: The term accerlating factor in Electrical Power Systems in generally reference to the accelerating factor in Gauss Siedel method of load flow studies. Acceleration Factor in the Gauss Siedel Method of load flow study … Read more
Electrical Engineering XYZ MCQ on Specified quantities of slack bus are Specified quantities of slack bus are: Correct answer: 4. V and δ Explanation: See below video on different types of buses in power systems.
Which of the following is an advantage of the synchronous phase modifier over the shunt compensation: Correct answer: 3. Both of these
Ferranti effect will not occur in case of which of following transmission lines: Correct answer: 1. Short transmission lines Explanation: The Ferranti effect is a phenomenon observed in long high-voltage transmission lines where the voltage at the receiving end is higher than the voltage at the sending end. This effect is mainly due to the … Read more
The primary objective of an optimal power transmission system is: Correct answer: 3. Both of these
For laying cables at road crossings, the minimum depth of cable trench is generally: Correct answer: 3. 1 meter Related MCQs: Explanation: When laying cables at road crossings, the minimum depth of the cable trench is typically determined by engineering and safety standards. This depth is necessary to provide adequate protection for the cables from … Read more
For laying 1.1 kV cables, the minimum depth of cable trench should be: Correct answer: 1. 0.75 meters Related MCQs: Explanation: The depth of cable trench for laying cables depends on various factors, including the voltage rating of the cables. For 1.1 kV cables, the recommended minimum depth of the cable trench is typically around … Read more
For laying 22 to 33 kV cables, the minimum depth of cable trench should be: Correct answer: 3. 1.05 meters Related MCQs: Explanation: For laying 22 to 33 kV cables, the minimum depth of the cable trench is typically recommended to be 0.9 meters. This depth is necessary to ensure proper protection and insulation of … Read more
For laying 3.3 to 11 kV cables, the minimum depth of cable trench should be: Correct answer: 2. 0.9 meters Related MCQs: Explanation: When laying 3.3 to 11 kV cables, the minimum depth of the cable trench is typically specified to ensure the safety and proper functioning of the cables. The depth of the trench … Read more
The efficiency of induction motor can be greater than 1-s: Correct answer: 2. False