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Answer Posted / khalil
it is the cut off of scope or the area upto which we will
control
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what about SAP/MRP regarding manufacturing of electric motors and all drives?
in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?
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how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?
What is cut-off rate?
What are the types of the glands and difference between single and double compression type of cable Glands.
What is grid collapse? what is the reason for it?
what is model question rrb junior engineer electrical gr.II
which type of amplifiers are used in multimete?
How line capacitance & line inductance varies with increase in height tower.
typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?
When are the directional relays used?
Why 3 phase induction motor getting supply in body if one of it's phase is cut
Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............
i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.
