|
Why DC is used for Control Supply in Switchgear (Not AC)?
|
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0
|
1603
|
May 5, 2025
|
|
How does the Number of Poles in a Motor Affect its Speed?
|
|
0
|
1581
|
July 2, 2025
|
|
What is the formula for estimating the power needed to start a synchronous motor with a full load running torque?
|
|
0
|
1581
|
September 18, 2024
|
|
Why does current avoid the center of a conductor?
|
|
1
|
1115
|
August 20, 2025
|
|
What effect do derechos have on power distribution systems?
|
|
0
|
1586
|
June 25, 2024
|
|
What are the most typical electrical difficulties that an electrician experiences?
|
|
0
|
1574
|
October 15, 2024
|
|
How does a Gas Generator generate Electricity?
|
|
0
|
1566
|
August 27, 2025
|
|
Do solar power plants affect the transmission network?
|
|
0
|
1578
|
August 29, 2025
|
|
Star Topology in Substation SCADA Systems
|
|
0
|
1559
|
August 11, 2025
|
|
Voltage Codes of Capacitors
|
|
0
|
1557
|
August 5, 2025
|
|
What is the purpose of CTs and PTs in LV / MV panels?
|
|
3
|
780
|
June 2, 2026
|
|
Is it possible for a single-phase motor to operate without an inverter?
|
|
0
|
1553
|
October 9, 2024
|
|
How to backup critical tasks such as plant floor I/O alarm and trends?
|
|
0
|
1552
|
June 21, 2024
|
|
What is Outgoing Feeder Protection?
|
|
0
|
1549
|
August 27, 2025
|
|
Why proper VT/PT Grounding is Important?
|
|
0
|
1543
|
June 6, 2025
|
|
What is Load Flow?
|
|
0
|
1538
|
November 22, 2024
|
|
SF₆ Circuit Breaker Timing Test
|
|
0
|
1536
|
May 30, 2025
|
|
What is the difference between 1 amp at 120 volts and 10 amps at 12 volts?
|
|
0
|
1536
|
April 15, 2025
|
|
What is the difference between a circuit breaker used in power system engineering and an electric breaker used in electrical engineering?
|
|
0
|
1535
|
June 4, 2024
|
|
What are the key rooms commonly located inside a substation control building?
|
|
1
|
1091
|
June 10, 2026
|
|
What Is a 132kV Line Earth Switch? Why Is It Essential in High-Voltage Substations?
|
|
0
|
1536
|
November 15, 2025
|
|
Why is electrical energy transmitted at high voltage over long distances instead of low voltage?
|
|
0
|
1535
|
September 16, 2025
|
|
How much Active Power can a Transformer deliver based on its kVA Rating?
|
|
0
|
1529
|
October 14, 2025
|
|
How does AI improve grid stability by forecasting voltage fluctuations?
|
|
0
|
1528
|
October 11, 2024
|
|
Top 5 Earthing Failures to Avoid
|
|
0
|
1520
|
June 3, 2025
|
|
Do we use AC or DC for the megger test? Why?
|
|
0
|
1518
|
October 17, 2025
|
|
What is Leading Power Factor?
|
|
0
|
1515
|
March 10, 2025
|
|
What is the consequence of short-circuiting the secondary winding of a current transformer?
|
|
0
|
1516
|
December 11, 2024
|
|
Why can't fuses be used at high voltages?
|
|
0
|
1496
|
August 2, 2024
|
|
How to utilize a Megger Insulation Tester?
|
|
0
|
1496
|
December 11, 2025
|
|
Conflict Between IEC 60034-25 and IEC 60079-14
|
|
0
|
1496
|
August 29, 2025
|
|
What are the different types of batteries used for power backup?
|
|
0
|
1498
|
October 16, 2024
|
|
Which Electrical Standards are used in Gulf?
|
|
0
|
1492
|
October 17, 2025
|
|
Differential Protection
|
|
0
|
1490
|
May 2, 2025
|
|
Distribution Panel Wiring - Understanding Breaker Box Connections
|
|
0
|
1496
|
January 8, 2026
|
|
What is the reason of adding a resistor after the fuses?
|
|
0
|
1490
|
September 4, 2024
|
|
What happens when a 3-Phase 3 HP Motor is operated on a Single Phase?
|
|
0
|
1486
|
December 12, 2025
|
|
What is meant by Symmetrical Components?
|
|
0
|
1479
|
August 7, 2025
|
|
Why Capacitor Bank should be left Ungrounded?
|
|
0
|
1472
|
June 24, 2024
|
|
Insulation Resistance Test (IR Test)
|
|
0
|
1469
|
April 18, 2025
|
|
Difference between ACB and VCB
|
|
0
|
1467
|
January 29, 2026
|
|
Real power, Reactive power and Apparent power in Electrical System
|
|
0
|
1466
|
September 24, 2025
|
|
Cable Hipot Testing
|
|
0
|
1463
|
July 18, 2025
|
|
What is Class 3 communication in a Logix 5000 system?
|
|
0
|
1463
|
July 24, 2025
|
|
6 Common Faults found in Indoor Transformers
|
|
0
|
1460
|
May 26, 2025
|
|
Open Loop Testing in Substation
|
|
0
|
1452
|
April 30, 2025
|
|
What is Temperature Rise Test in Distribution Transformer? For What purpose to conduct this Test?
|
|
0
|
1443
|
July 3, 2024
|
|
How Mutual Coupling affects Line Protection?
|
|
0
|
1439
|
October 7, 2025
|
|
What is the difference between a Surge Arrester and a Lightning Rod?
|
|
0
|
1437
|
September 10, 2025
|
|
GATE - 2022 Electrical Important Questions with Solutions
|
|
0
|
1434
|
July 23, 2024
|