what is the difference between ac drives and dc drives?

1 Answers  

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what is defference by mcb,mccb and mpcb

4 Answers   Bhel,

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What is mean by powerfactor. What is the difference between leading and lagging power factor?

2 Answers   HCL,

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who is invented transforner (230v).......

2 Answers  

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what iz second and fifth hormonics please explain

1 Answers   Satia,

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why capacitor takes more current

4 Answers  

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Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.

0 Answers  

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without any excitation we can strt any dc or ac moter?

6 Answers   Bhel,

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why should we have to maintain pf in our site 0.9????????

3 Answers   Dalkia,

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how to use single phase supply for a three phase equipement.

0 Answers  

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why transformer tank is in rectangular shape what happen when it is in step shape

0 Answers  

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As a good company employee, can you report your supervisor to the company management if he or she is going against the company interest in his or her actions?

1 Answers   MAHINDRA,

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