Electrical

Topic	Replies	Views	Activity
Why does a Capacitor Block DC current and allow AC current to flow? capacitance	0	1720	July 28, 2023
What is Derating? Why is this necessary? It is the same for all drives, motors, and wires protection	0	1561	July 24, 2023
Why cannot an ELCB function if its N input is not grounded? circuitbreaker	0	1619	July 21, 2023
What is LOTO and LOTOTO? protection	0	2234	July 17, 2023
What is the purpose of using white powder in electrical cables? cable-selction	0	2435	July 13, 2023
What is the megger value of the 33KV oil transformer? measurement	0	3128	July 10, 2023
DC Electrical Fencing protection	0	1578	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? power-sys	0	1932	July 3, 2023
Why Does an Induction Motor Have Such a High Starting Current? motor	0	1443	June 28, 2023
Difference between Earthing and grounding	0	968	June 27, 2023
What is a distribution transformer and how is it different from a power transformer	0	3747	January 17, 2020
Why is the star delta starter used for induction motors? motor	0	1796	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?	0	911	June 16, 2023
Why are motors measured in KW rather than KVA? motor	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? circuitbreaker	0	1489	June 9, 2023
What is the function of an alternator? How does can test and repair its components using a multimeter? electrical	0	1880	June 9, 2023
Why does it have an electrical link in the neutral of an AC circuit & a fuse in the phase? electrical	0	1699	June 3, 2023
What happens when a capacitor gets connected to a generator load? capacitance	0	1683	June 1, 2023
What will occur when power distribution has leading power factor? power-sys	0	1548	May 28, 2023
What is the purpose of laying stones in the switchyard? protection	0	1671	May 24, 2023
What is a Transformer ? Types and Transformer protection	3	39520	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? transformer	0	2403	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? protection	0	1343	May 3, 2023
What is the purpose of the capacitor in a three-phase motor? motor	0	4088	May 1, 2023
Which case 2 phases motor is used. why?	0	533	April 29, 2023
Which combination of resistance (series or parallel) is better for a system from the customer point of view	0	639	April 29, 2023
What is an exciter and how does it work? voltage	0	3339	April 26, 2023
What is Automatic Voltage Regulator(AVR)? voltage	0	1548	April 20, 2023