|
Can an ungrounded outlet be replaced with a GFCI without grounding?
|
|
0
|
1479
|
May 16, 2024
|
|
Ring Main Unit (RMU) Testing
|
|
0
|
1484
|
May 7, 2025
|
|
What is superposition theorem
|
|
1
|
1044
|
July 15, 2021
|
|
Step-by-Step Procedure for a UPS Battery Replacement
|
|
0
|
1471
|
August 23, 2024
|
|
Control Methods of Variable Frequency Drives (VFD)
|
|
0
|
1474
|
May 31, 2024
|
|
Problems related to generator breaker
|
|
1
|
1037
|
September 23, 2021
|
|
RMS vs EMT Simulation in Power System
|
|
0
|
1469
|
May 7, 2025
|
|
How to Calculate Motor kW?
|
|
0
|
1474
|
February 26, 2025
|
|
How do Shaded Pole Induction Relays work?
|
|
0
|
1453
|
September 26, 2024
|
|
Why Electric Tester Does Not Work on DC?
|
|
0
|
1449
|
July 6, 2024
|
|
What Are the Main Components of an 11kV Electrical System?
|
|
0
|
1449
|
April 28, 2025
|
|
Is there any possibility to estimate the time average power without knowing the power factor?
|
|
1
|
1020
|
June 28, 2024
|
|
Basic Electrical Formulas
|
|
0
|
1440
|
September 2, 2024
|
|
Step-by-Step Guide for Choosing the Right Electrical Cable
|
|
0
|
1440
|
November 22, 2024
|
|
Difference Between a Contactor and a Relay
|
|
0
|
1435
|
April 24, 2025
|
|
Can a 3-phase motor operate safely on a single-phase power supply?
|
|
0
|
1435
|
October 14, 2024
|
|
Why Emergency Stop push button use two Normally Closed (NC) contacts in a safety relay circuit?
|
|
0
|
1440
|
August 25, 2025
|
|
Synchronous Machines Q&A
|
|
0
|
1433
|
October 23, 2024
|
|
What is a protective relay tester and why it is important in power systems?
|
|
0
|
1433
|
October 9, 2024
|
|
What is Sag and Span in Overhead transmission line?
|
|
0
|
1429
|
July 15, 2024
|
|
What is MCB Connector?
|
|
0
|
1418
|
July 16, 2024
|
|
Is it safe to use copper wire as an earthing electrode when connecting the main line to an earthing transformer?
|
|
1
|
1001
|
July 11, 2024
|
|
Why is a low current (<10A) MCB more expensive than a high current MCB?
|
|
1
|
1001
|
July 19, 2024
|
|
Why are Transformers Rated in kVA and Motors in kW?
|
|
0
|
1414
|
April 25, 2025
|
|
What causes the rotor in a DC motor to rotate in one direction only? What would happen if it rotated in the opposite direction?
|
|
1
|
998
|
July 5, 2024
|
|
Why Overhead Transmission Conductors are Stranded?
|
|
0
|
1411
|
May 13, 2024
|
|
What are the control methods utilized by variable frequency drives (VFDs) to regulate motor speed effectively?
|
|
0
|
1406
|
May 3, 2024
|
|
What is impedance matching
|
|
1
|
991
|
August 9, 2021
|
|
What happens if a UPS and an Inverter are connected?
|
|
0
|
1401
|
September 4, 2024
|
|
Why does Induction Motor Torque increase when the Current Decreases?
|
|
0
|
1406
|
June 7, 2024
|
|
Why do Wind Turbines produce AC not DC current?
|
|
1
|
999
|
June 15, 2025
|
|
Can you safely run an AC motor on DC power without damaging it?
|
|
1
|
988
|
July 1, 2025
|
|
What is SF6 and why is it utilized in Circuit Breakers?
|
|
0
|
1381
|
April 19, 2024
|
|
How does the Armature Current in a Series Motor change with Speed?
|
|
0
|
1378
|
April 29, 2024
|
|
Is it possible to connect two different transformers in parallel
|
|
1
|
970
|
August 31, 2021
|
|
What is Risk Assessment?
|
|
0
|
1372
|
January 21, 2025
|
|
Does Neutral Wire give Electrical Shock or Not?
|
|
1
|
974
|
June 15, 2025
|
|
LV MCCB Testing (IR Test)
|
|
0
|
1369
|
October 18, 2024
|
|
What does a negative ground system mean?
|
|
0
|
1369
|
October 1, 2024
|
|
Electrical Equipment Size Calculation
|
|
0
|
1371
|
November 14, 2024
|
|
How does a battery get charged? Which one, the current or the voltage? Why?
|
|
0
|
1358
|
March 12, 2024
|
|
Problems related to inverter
|
|
1
|
955
|
August 4, 2021
|
|
Substation Interview Question and Answer
|
|
0
|
1350
|
December 17, 2024
|
|
Is it possible to operate earthing and arrester together
|
|
1
|
954
|
July 27, 2021
|
|
How to step down a DC variable input to steady DC outputs
|
|
1
|
950
|
July 17, 2021
|
|
Cable Types and Ratings
|
|
0
|
1345
|
April 3, 2025
|
|
Why a fire suppression system was not installed for transformer protection?
|
|
1
|
948
|
June 19, 2025
|
|
What is a phase and neutral balance?
|
|
0
|
1363
|
October 15, 2024
|
|
Voltage Drop Equation
|
|
0
|
1339
|
September 5, 2024
|
|
How does the size of a copper earthing electrode affect its performance?
|
|
0
|
1324
|
May 14, 2024
|