why the autotransformer burnt while stating the pumpmotor?, In starter and motor there was no abnormality.

4 Answers  

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We have two 1 phase heating coils having same resistance of 25ohm, but during operation one takes 3A and other 6A Is it posiible Pls. explain

5 Answers   Bhel,

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How can we calculate the current if we have load in KVA and if the load in KW then what formula will be use for calculating the current. please give both the formula for calculating the current.

3 Answers  

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what is the range of using dol starter & star delta starter.

10 Answers  

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What is a LBB protection and why it is used?

2 Answers   Gridco,

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A 230V, 60W bulb when connected to 230v supply what current and power will consume, if same bulb is connected to 200v what purrent and power will consume?

3 Answers  

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WHAT IS THE FULL FORM OF ONAN ( TYPE OF COLLING IN TRANSFORMER)

7 Answers  

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what is mean by harmonics

1 Answers  

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Can we see the poles in the motor?. if yes then how can we see plz tel me

2 Answers   MRF,

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what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?

0 Answers   Toshiba,

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why CRGO material used in transformer?

2 Answers   Honda, Yazaki,

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WHAT IS THE PARTIAL DISCHARGE TEST?

0 Answers   ME,

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