How to control the dc motor in ac supply without thyristor circuit?

2 Answers  

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what is reasion of harmonic create the power supply , And how to reduced to harmonic

1 Answers   Turbo,

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show the physical connection and phasor diagrams of 1: DZO 2: Yd1 3: DZ6 4: Yd11 5: YZ11

0 Answers  

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what is the reason for earthing static equipments? why?

3 Answers  

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what is rated speed?

4 Answers   Actavis,

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if transformer core is made of copper instead of steel which losses will increase..please explain

5 Answers   Bhel,

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Dear Sir / Madam, Actually we requied 64 A MCB, But i have 32 A MCB = 2 No's this two i have to make series connection and we usw any place? isit possible or not......

4 Answers   Hindustan Unilever Limited,

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which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it

0 Answers  

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how to calculte capacitor range for single phase induction motors??pls tel

0 Answers  

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what is different between earthing and grounding for a electrical eqipment ?

2 Answers   BARC, Omega Maritime,

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What is pole slipping relay? When it is operated?

2 Answers   Aditya Birla,

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what is the difference between potential transformer and capacitive voltage transformer?

1 Answers  

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