If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?

0 Answers  

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

3 Answers  

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low voltage means how much voltage? extra low voltage means how much voltage? medium voltage means hos much voltage? high voltage means how much voltage? Ex: low voltage - 1volt to 240volt like this

3 Answers  

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The DC current waveform is - . What about the fire alarm waveform?

1 Answers  

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How will polarity test of Dy5 Transformer ?

0 Answers  

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IS there any special instructions to be taken while installing the tranformer.

1 Answers  

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what is skin effect?

6 Answers   MPSEB,

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what is the full Form of AAC ant conductor?

5 Answers  

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Magnetizing current for induction motor compared to transformer is= A equal B more C less D depends on load

1 Answers  

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Is an SCR semi controlled device?

4 Answers   IOCL,

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what is the difference between neutral and earth?

2 Answers  

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State norton’s theorem?

0 Answers  

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