Why Auto Transformer is called "Auto"? What is the logic?

1 Answers  

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if flow of electrons is current then why their direction are different???

1 Answers  

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Waht are the protection should be use in HT/ LT side of the same Xformer?

1 Answers  

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Why use the VCB at High Transmission System ? Why can't use ACB? Pls explain the ans.

5 Answers   amps, DLF,

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What is meant by single line diagram?

2 Answers  

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we have 350 kva capcitor bank which is not showing KW. dose capacitor shows kW OR not.

2 Answers  

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What is the min.& max distance between two earth spikes is required for measuring earth resistance of an earth pit? Is the manufacturer of Earth tester decides this? Pls explain.

3 Answers   ABB, HAL,

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what is S.D.F stands for ? (S.D.F unit 80 amp , TPN )

6 Answers  

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importance of air gap in transformer

5 Answers  

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Can you explain about TEE protection scheme?

0 Answers   Voltech,

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what is use of stater and choke in tube light.?

2 Answers   Aditya Birla,

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What is HT? And specify the range of voltage?

5 Answers   HSL,

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