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What is the difference between transmitting electrical power at 50 Hz and 60 Hz frequencies?
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0
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1742
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October 18, 2024
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Can a 3-phase motor operate safely on a single-phase power supply?
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0
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1744
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October 14, 2024
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Why does Induction Motor Torque increase when the Current Decreases?
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0
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1744
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June 7, 2024
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Common Interview Questions for Electrical Engineering Polytechnic Students
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0
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1736
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August 23, 2024
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How can a VFD can control the speed of a motor
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1
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1227
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June 23, 2021
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Why are Transformers Rated in kVA and Motors in kW?
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0
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1735
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April 25, 2025
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How can you identify transmission line voltage by counting insulator discs?
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0
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1733
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August 12, 2025
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What is the first essential protection (or) auxiliary component you would add to this simplified SLD diagram for real-world operation?
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1
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1220
|
July 16, 2025
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What is the purpose of a Stock-bridge damper in High transmission lines
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1
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1218
|
September 3, 2021
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Can you share pre-operation checklist for MCC panel?
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1
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1214
|
June 4, 2024
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How do you obtain the relation between no load EMF and terminal voltage in an alternator at leading a negligible power factor?
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0
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1714
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May 7, 2024
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What are the benefits of using surge suppression devices for protecting electrical systems? How does Energy Control System's solutions help in preventing power surges?
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1
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1210
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October 6, 2024
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Cable Types and Ratings
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0
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1711
|
April 3, 2025
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Why is a low current (<10A) MCB more expensive than a high current MCB?
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1
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1206
|
July 19, 2024
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In power transmission systems, what factors contribute to the significance of DC voltage batteries?
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0
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1705
|
December 21, 2023
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What happens if a UPS and an Inverter are connected?
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0
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1702
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September 4, 2024
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How do Shaded Pole Induction Relays work?
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0
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1692
|
September 26, 2024
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Step-by-Step Guide for Choosing the Right Electrical Cable
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0
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1689
|
November 22, 2024
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Difference Between a Contactor and a Relay
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0
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1682
|
April 24, 2025
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Control Methods of Variable Frequency Drives (VFD)
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0
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1677
|
May 31, 2024
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What causes the rotor in a DC motor to rotate in one direction only? What would happen if it rotated in the opposite direction?
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1
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1183
|
July 5, 2024
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Is it possible to use contactors for DC motor protection and starting
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1
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1182
|
September 2, 2021
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What is MCB Connector?
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0
|
1671
|
July 16, 2024
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What is the purpose of a load break switch (LBS)?
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1
|
657
|
October 28, 2025
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Can an ungrounded outlet be replaced with a GFCI without grounding?
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0
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1640
|
May 16, 2024
|
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Why are Electrical Busbars Rectangular not Circular?
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0
|
1634
|
August 27, 2024
|
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What is a transformer differential protection
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1
|
1152
|
September 9, 2021
|
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How does a battery get charged? Which one, the current or the voltage? Why?
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0
|
1630
|
March 12, 2024
|
|
Emergency and Polarization Rectifiers
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0
|
1607
|
September 10, 2019
|
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IS it possible to connect 8-13A double socket on a 15A breaker
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1
|
1135
|
September 24, 2021
|
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Why Overhead Transmission Conductors are Stranded?
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0
|
1599
|
May 13, 2024
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|
What is a phase and neutral balance?
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0
|
1598
|
October 15, 2024
|
|
What are the Standard Voltage Levels according to IEC 60038?
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0
|
1601
|
October 7, 2025
|
|
Is it safe to use copper wire as an earthing electrode when connecting the main line to an earthing transformer?
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1
|
1126
|
July 11, 2024
|
|
Why a fire suppression system was not installed for transformer protection?
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1
|
1123
|
June 19, 2025
|
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What is 86 relay?
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1
|
1124
|
August 19, 2025
|
|
Basic Electrical Formulas
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0
|
1584
|
September 2, 2024
|
|
Electrical Equipment Size Calculation
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0
|
1583
|
November 14, 2024
|
|
What is a Fault in an Electrical Power System?
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0
|
1582
|
July 23, 2025
|
|
Why Electric Tester Does Not Work on DC?
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0
|
1578
|
July 6, 2024
|
|
Is there any software that suggests optimal transformer size and loading?
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1
|
1117
|
July 7, 2025
|
|
Synchronous Machines Q&A
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0
|
1575
|
October 23, 2024
|
|
Substation Interview Question and Answer
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0
|
1574
|
December 17, 2024
|
|
What are the control methods utilized by variable frequency drives (VFDs) to regulate motor speed effectively?
|
|
0
|
1572
|
May 3, 2024
|
|
LV MCCB Testing (IR Test)
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0
|
1570
|
October 18, 2024
|
|
How to control the speed of a DC series motor?
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0
|
1564
|
November 13, 2024
|
|
How can electrical design software minimize wind turbulence in wind turbine power systems?
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0
|
1563
|
January 23, 2024
|
|
What is SF6 and why is it utilized in Circuit Breakers?
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0
|
1564
|
April 19, 2024
|
|
What is superposition theorem
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1
|
1100
|
July 15, 2021
|
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What is Sag and Span in Overhead transmission line?
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0
|
1550
|
July 15, 2024
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