What is the difference between ARC & SPARK?

4 Answers   OPTCL,

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why D.C excitation is given to sunchronous motor?

6 Answers  

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what should be the acceptrd value of winding resistance for 2.5MVA transformer

0 Answers  

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Explain the advantages of the wheatstone bridge method of measuring resistance?

7 Answers  

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CAn any one can tell me what is the operation of ceiling fan and how it will start

2 Answers  

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Can I use 1 phase power supply to run 3 phase motor? If yes, how?

6 Answers  

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what is formula of illumation calculation

0 Answers  

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What is meant by RVT and NDR ? expansion and details of it

0 Answers  

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what is humming AC solenoid

2 Answers   Seagate,

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How do you change an AC motor to DC? why there is only 50 Hz frequency in india & not other?

4 Answers   BSF, TATA,

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if generator is running in iso mode parrallel with grid and suddenly grid breaker off what will happen?

6 Answers   century,

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Why the motor take high starting current for long time(10- 15 sec) which is connected to Blower as compaire with a motor which is connected with pump with same rating?

2 Answers  

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