why D.C excitation is given to sunchronous motor?

6 Answers  

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with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen

0 Answers  

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I've heard that most of the substations are rated in multiples of 1.11 because of form factor.What is form factor?

3 Answers  

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Explain difference between aluminium coductor & copper coductor.

4 Answers  

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Hi friends. is it possible that SCADA System through RTUs can connect Via PLCC Communication carriers ? thanks

1 Answers  

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A 3ph load of 10 KW is equal to how many KW of single phase .

1 Answers  

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ABOUT AC GENARETORS AND MAINTANANCE AND TYPES OF GENARETORS

1 Answers  

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I NEED THE CABLE SIZE. I=800A AND P=315KW

2 Answers   ABC, Wipro,

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Why -48V dc power supply using in telecom field?

7 Answers   APC, Cisco,

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Natural frequency of a system gives... 1) nature of transient 2) overshoot 3) oscillations 4) speed of response

1 Answers   CCP,

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How to check the Bushings of the transformer?

0 Answers  

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Hi,, Just I want ask, if the power factor decrease what happen in voltage regulation? Thanks..

1 Answers  

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