Application of statically induced emf

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in how many ways we can make induction motor to run in reverse direction?

5 Answers  

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what is leading power?

3 Answers  

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What is on line ups and off line ups?

2 Answers  

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1) What is difference b/w impedence relay and differential relay? 2) what are substations equipments? 3) what is difference b/w circuit breaker and isolator? 4)what are the types of circuit breakers? 5) which medium is mostlty used in circuit breakers and why it is used?

1 Answers   NTDC,

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what the principle of sincroscope?how it works?when it needed?

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What are the basic components of the feedback control system?

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why does the time taken for fuse to melt is longer as the wire length increases?

1 Answers  

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Can we convert off line transformer to on line transformer

0 Answers   NHPC,

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how to calculate fault level?

0 Answers   Mylan,

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which inert gas is most apt to be used in a fluorescent lamp?? why ??

1 Answers  

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I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?

0 Answers  

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