|
What is Derating? Why is this necessary? It is the same for all drives, motors, and wires
|
|
0
|
1560
|
July 24, 2023
|
|
Why cannot an ELCB function if its N input is not grounded?
|
|
0
|
1619
|
July 21, 2023
|
|
What is LOTO and LOTOTO?
|
|
0
|
2231
|
July 17, 2023
|
|
What is the purpose of using white powder in electrical cables?
|
|
0
|
2433
|
July 13, 2023
|
|
What is the megger value of the 33KV oil transformer?
|
|
0
|
3126
|
July 10, 2023
|
|
DC Electrical Fencing
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|
0
|
1577
|
July 6, 2023
|
|
What may cause the neutral and the earth voltage on consumer supply connection to increase to high volts but not on the electrical grid line? How can this problem be resolved?
|
|
0
|
1930
|
July 3, 2023
|
|
Why Does an Induction Motor Have Such a High Starting Current?
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|
0
|
1441
|
June 28, 2023
|
|
Difference between Earthing and grounding
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|
0
|
968
|
June 27, 2023
|
|
What is a distribution transformer and how is it different from a power transformer
|
|
0
|
3745
|
January 17, 2020
|
|
Why is the star delta starter used for induction motors?
|
|
0
|
1795
|
June 24, 2023
|
|
Which of the following outdoor lights like LED, Mercury vapor, Metal halide, High pressure sodium, Low pressure sodium, Fluorescent lights, Halogen lights, and Incandescent lights causes light pollution in environment?
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|
0
|
911
|
June 16, 2023
|
|
Why are motors measured in KW rather than KVA?
|
|
0
|
1513
|
June 14, 2023
|
|
What happen if AC is applied to PMMC? Which meter can be used for measurement of AC?
|
|
0
|
1110
|
June 13, 2023
|
|
What is the purpose of anti-pumping in a circuit breaker?
|
|
0
|
1487
|
June 9, 2023
|
|
What is the function of an alternator? How does can test and repair its components using a multimeter?
|
|
0
|
1878
|
June 9, 2023
|
|
Why does it have an electrical link in the neutral of an AC circuit & a fuse in the phase?
|
|
0
|
1698
|
June 3, 2023
|
|
What happens when a capacitor gets connected to a generator load?
|
|
0
|
1683
|
June 1, 2023
|
|
What will occur when power distribution has leading power factor?
|
|
0
|
1547
|
May 28, 2023
|
|
What is the purpose of laying stones in the switchyard?
|
|
0
|
1671
|
May 24, 2023
|
|
What is a Transformer ? Types and Transformer protection
|
|
3
|
39517
|
May 23, 2023
|
|
Why and how is electricity generated at exactly 11kv from the generating station before it is even stepped up with a transformer?
|
|
0
|
2387
|
May 17, 2023
|
|
Can a universal motor run on AC/DC or Both?
|
|
0
|
1162
|
May 15, 2023
|
|
What makes the Buchholz relay different from the gas relay?
|
|
0
|
1341
|
May 3, 2023
|
|
What is the purpose of the capacitor in a three-phase motor?
|
|
0
|
4082
|
May 1, 2023
|
|
Which case 2 phases motor is used. why?
|
|
0
|
532
|
April 29, 2023
|
|
Which combination of resistance (series or parallel) is better for a system from the customer point of view
|
|
0
|
638
|
April 29, 2023
|
|
What is an exciter and how does it work?
|
|
0
|
3325
|
April 26, 2023
|
|
What is Automatic Voltage Regulator(AVR)?
|
|
0
|
1546
|
April 20, 2023
|
|
What is meant by Ferranti Effect?
|
|
0
|
1199
|
April 19, 2023
|