Answer / manojk

i need rrb (je elecrical)question for last 5 year and i 
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Answer / manoj

Need rrb chennai (je electrical) question paper for last
5 year and i need rrb (je electrical) syllabus.Please send to
My email id:manovenkadesh@gmail.Com

Good day everyone,currently in our premise we using 30kw slip ring motor with resistance bank which we use as forward and reverse at conveyor bar handling. So,my question is how do we calculate the resistance bank which is suit the motor. Kindly,assist me... thank you

0 Answers  

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Why is a plain induction motor unsuitable for wide speed control?

0 Answers  

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please send me previose rrb junior engineer qustion papers

0 Answers   RRB,

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how the high voltages are produced?and what it causes?

4 Answers  

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what is hormonics. how it is generated & what are the problem faced by that.

5 Answers   APC,

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what is the meaning of ceiling voltage in Generator exciter?

1 Answers  

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what is the speed of electricity?

11 Answers   Bhel,

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When oil level in the oltc of power transformer reduces , oil surge relay will act or not

4 Answers  

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how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)

0 Answers  

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what is the use of vcb & isolator in substation?

0 Answers  

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what are the reasons of CT circuit faulty in busbar protection scheme?

0 Answers   Getco,

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What is the difference between emf, voltage drop and potential difference?

4 Answers  

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