What is stepper motor. What is its uses?

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How to configure the drives in PLC, through Profibus commnication. And to how to address it?

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what is meant by residual over voltage & residual earth fault ?

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What happens when the power factor is leading and its disadvantages.

1 Answers  

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Is it necessary to seperate the DG earth grid with Electricity Board earth grid for protecting the DG set. if yes why?

2 Answers   BARC,

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Can earth resistance be measured without connecting the earth electrode? and should earthing connections be disconnected What is the effect of connecting two cables of different sizes in parallel with supply? Thanks in Advance. I am intrested to get in touch with some tecnocrats/engineers,my mail i.d is : hiremathvijay@rediffmail.com

1 Answers  

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What is the Current equation in series RLC circuits.

0 Answers   ABB, Bhel,

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What current position are you holding in your current company?

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WHY EXCITATION OF SYNCHRONOUS MACHINE IS DC NOT AC

8 Answers   NTPC,

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I have two PLC processors. I want to communicate both processor with each other. How i can do so?

0 Answers   IHG InterContinental Hotels Group,

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what is black out?,what is brown out?

1 Answers  

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what happens if number of poles in stator and rotor windins of slip ring induction motor are not same. Will it rotate near to the synchronus speed defined by stator?

1 Answers   GATE,

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