Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?

0 Answers  

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In 400KV Switchyard, we have used Circuit Breaker With PIR, what is the significance of PIR & why they'r used?

2 Answers  

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How the train speed control?

1 Answers   Bhel,

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Why P.F(power factor)relay should not be connected to the D.G(diesel generator) incomer side

1 Answers   ABB, Corsa,

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Why line VTG = √3 phase VTG in star? How?

0 Answers   Endurance International Group, Infosys,

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How RTCC works with OLTC

1 Answers   Siemens,

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Why? We r used 50sq. mm. And above size cable in 3.5 core and below size are used in 4core

2 Answers  

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Why 5kv megger used to megger 6.6kv motor or 33kv transformer why not 500v?

2 Answers  

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Neutral CT for 45MVA 132/11 KV YNd11 Transformer. NCT REF CLASS-PS or 5P20 with 20VA burden which is suitable.

1 Answers  

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What is NDR in HT capacitor panels.

2 Answers  

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CAn a TJM 10 relay measure over current ?

2 Answers  

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what is the purpose of commutator in DC motor?

3 Answers  

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