If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

0 Answers  

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What is the difference Marshaling box and RTCC (Relay tap changer circuit) Panel of transformer ?

1 Answers  

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how can we rotate a single phase motor (without cap.)in reverse direction?

2 Answers  

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What are the reasons for the parallel operation of transformers?

0 Answers  

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which pole motor is best ?4 pole motor or 6 pole motor,why?

2 Answers  

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Purpose of providing neutral isolation panel for parallel operation of diesel generator

0 Answers  

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What is BKW of Motor. And what its significance

1 Answers   CGL, PK, Thermax,

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what is skin effect

7 Answers   NHPC,

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which one is rotating transformer-single phase induction motor or 3 phase squirrel cage motor?

1 Answers  

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In a panel 2500A ACB is the incoming breaker then what is the size of the bus bar?

1 Answers  

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State thevenin’s theorem?

0 Answers  

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what is vtg limit of earth and neutral at transformer side?

0 Answers   IOCL,

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