What is auto transformer?

28 Answers   ABC, Transformers and Electricals, US Consulate,

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WHWT IS USE OF VACCUM CIRCUIT BREAKER

4 Answers  

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What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?

0 Answers  

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How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.

0 Answers  

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Resistance of low voltage side of transformer compared to high voltage side is A less B equal C more D depens on design

1 Answers  

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how does a liquid starter reduce the starting currents?

0 Answers  

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Why current Transformer is rated by 100A/5A/5A?

3 Answers  

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how to calculate restraing current and operating current for differential protection if 20 mva transformer is OLTC 33 kv/11 kv ? and what should be the type and ratio of CT?

2 Answers   L&T, OPS,

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How the Oil Surge Relay works? How it protect the OLTC?

3 Answers   JSL,

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How do we calculate transformer oil in liter from the rating of the transformer.

0 Answers   BARC,

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why an ideal voltage source has low internal resistance????

1 Answers  

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hi pot test principal

1 Answers   NTPC,

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