please send me previose rrb junior engineer qustion papers

2221

Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

2190

i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400

2239

I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz

2169

What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)

2239

Define the overload capacity of the motor?

2135

why and how voltage sharing in transformer, during magnetic balance test ?

2431

hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

1889

Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

2147

How much minimum insulation required between 11kv/3.3kv transformer windings?

2498

sir pls send the je exam - 2008 and other model question papers..

2134

how you will decide the distance between the power transformer and its fencing

2032

please send me the previous year's question papers of jindal GET exams

5968

If not into production, how far did you follow the design and why did not you see it into production?

2237

How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......

2095