how many types in CT & define it ?

6 Answers  

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what is the main function of lbb protection

3 Answers  

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what is the differences between microprocessor and general purpose computer

0 Answers   Stesalit,

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what will happen if the input of a transformer is dc?

10 Answers   Hindalco,

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why not feeling shock while touching rotor shaft of induction motor during running condition? during running condition emf induced in rotor.

1 Answers  

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how to wiring 20 hp motor get completated?

1 Answers   Alchemist,

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A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.

0 Answers  

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how to calculate a cable size while load is given in amp or kw and length is also define.?

1 Answers  

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whenever a squirrel or a crow gets tangled near the out put of the feild transformer there is a discharge of 440 volts of current through the neutral due to which my appliances blow up causing a huge bang.will the RCCB help in these conditions

1 Answers  

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Why in DC drive u r using in Klin operation in Cement Plant?

7 Answers  

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what is the name of the oil is used in transformer?

5 Answers  

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what is the aircraft voltage and frequency standard ?

1 Answers   Jet Airways,

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