why using carbun bresh in dc motor

3 Answers  

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fundamentals of transformers.

5 Answers   Adani,

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what do you mean by the "bay" in a switchyard? how to determine exact number of bays in a substation?

8 Answers   Essar, L&T,

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What is basic difference between Soft Starters And VFD drives?

19 Answers   IBM,

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Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

0 Answers  

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what is the internal fuction of a ceiling fan?

2 Answers  

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What happens when the polarity changes in CT? Explain briefly?

4 Answers  

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During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP

0 Answers  

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what is the impedence

1 Answers   Al-Othman,

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What is VCC?

1 Answers  

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What is the resistance of the field winding of a d.c. Shunt generator kept low?

0 Answers  

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how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?

0 Answers  

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