what are the methods of speed control of dc motor???

4 Answers  

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assume we are put both df/dt and vector surge relay in same bus the df/dt relay setting is +5 hz an -5HZ. we want operat the vector surge relay before the df/dt how i calculate the setting of the vector surge relay.

1 Answers  

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In which connection the distribution T/F is connected? a) ▲ / Y b) Y / ▲ c) ▲ / ▲ d) Y / Y

4 Answers  

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What happened If 3phase supply connected to slip ring side of slipring induction motor ?

2 Answers  

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Define branch?

0 Answers  

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Why does the rotor rotate?

1 Answers   Machino Polymers, OPTCL,

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what is meant by reactive power ?

5 Answers  

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which type of ICs can be used in resonant power converter?

1 Answers  

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Question about ct secondaries connections?

1 Answers  

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What are the properties of a resistor?

0 Answers  

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what is meant by VDC ?where its applicable ?

2 Answers  

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if ELCB and RCCB connected in series,what wiil be the result

2 Answers   BEC,

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