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Why is an Oil Circuit Breaker (OCB) installed between a power transformer's secondary side (11kV) and the 11kV busbar at a substation?
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0
|
309
|
July 31, 2025
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Why Single Point Earthing necessary in CT? Whether is it required for primary side or Secondary side?
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0
|
328
|
July 29, 2025
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What is Accuracy Limit Factor(ALF) of CT?
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0
|
411
|
July 24, 2025
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What is a grounding transformer? why do we need a grounding transformer?
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0
|
8052
|
February 7, 2020
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Is there any software that suggests optimal transformer size and loading?
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1
|
390
|
July 7, 2025
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What is the difference between Voltage Transformer (VT) and Capacitive Voltage Transformer (CVT)?
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1
|
1319
|
October 1, 2021
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Why Can't a Transformer Be Operated with a DC Supply?
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0
|
444
|
June 23, 2025
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Why proper VT/PT Grounding is Important?
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0
|
545
|
June 6, 2025
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What happens when a Transformer is Saturated?
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0
|
595
|
May 29, 2025
|
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6 Common Faults found in Indoor Transformers
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0
|
439
|
May 26, 2025
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What is the purpose of Surge Arresters on 2 Sides of a Transformer?
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0
|
354
|
May 9, 2025
|
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Why are Transformers Rated in kVA and Motors in kW?
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0
|
1026
|
April 25, 2025
|
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What is Transformer Impedance? What is the Percent Impedance (% Impedance) of a Transformer?
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0
|
929
|
April 18, 2025
|
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How to Choose a Transformer Based on Size and Selection?
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0
|
459
|
April 10, 2025
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Why are Gravel Stones Used Around Transformers?
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0
|
449
|
April 9, 2025
|
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Transformer Interview Questions
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0
|
1423
|
March 11, 2025
|
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Transformer Protection
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0
|
853
|
March 27, 2025
|
|
Difference between CT and PT
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0
|
834
|
March 19, 2025
|
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How to dry a Damp Transformer?
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0
|
509
|
March 14, 2025
|
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Understanding the Difference Between Metering and Protection CTs
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0
|
1139
|
January 15, 2025
|
|
Why Instrument transformer not used in DC?
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0
|
767
|
January 11, 2025
|
|
Why is the iron core of a transformer laminated?
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|
1
|
1010
|
December 31, 2024
|
|
How does Differential Protection work in Transformer?
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0
|
1136
|
December 19, 2024
|
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What is the consequence of short-circuiting the secondary winding of a current transformer?
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|
0
|
699
|
December 11, 2024
|
|
What is a furnace transformer?
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0
|
6130
|
December 31, 2019
|
|
How do transformers change an input voltage into an output voltage?
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0
|
864
|
October 29, 2024
|
|
Why is there a thin layer of varnish on transformers?
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0
|
719
|
October 11, 2024
|
|
Why Transformer Oil used in Power Systems?
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|
0
|
698
|
October 3, 2024
|
|
How to Calculate the Size of Circuit Breakers and Fuses for Transformer Primary and Secondary Sides?
|
|
0
|
1657
|
September 25, 2024
|
|
How does a transformer work in electrical power distribution?
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|
0
|
760
|
September 18, 2024
|