DIFFERNCE BETWEEN DCS AND PLC? HOW IT WORKS?

0 Answers   Essar,

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It is a three inch fan and i want it to rotate to other direction .I've tried cutting the wire and reconnecting them inverse like black to white and white to black ,but it won't start rotating when i plug it in that way.And then it works again when i rejoin the wire to the way it is. I don't know what causing the problem.Is there anyone familiar with these small mortor?Any suggestion would be appreciated.Thanks!! http://i296.photobucket.com/albums/mm163/sasukebloodwheel/110527-105859.jpg

2 Answers  

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what is 'A' Check & 'B' Check ?

2 Answers  

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What are the different protection systems takes place on control panel board?

7 Answers   BSNL,

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If we increases the %impedance of Transformer then price of Transformer will increases or decreases.

1 Answers   Siemens,

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why multiplying factor is used in wattmeter???

1 Answers   Nippon,

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How to calculate no of EARTH PIT? Describe the formula as per IS standard?

0 Answers  

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What is bushing?

4 Answers  

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In neutral the current will flow or not?

17 Answers  

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How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.

0 Answers  

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State norton’s theorem?

0 Answers  

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how to calculate fuse rating for a motor

1 Answers   JSW,

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