hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.
What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?1322
Meaning of CTPT ,how it works &how it measures the reading on trivecter meter,&what is trivecter meter1 27048
why bucholtz relay placed inclined in transformer?1 4095
What is the function of a turbo charger in a 1000kva DG set6 15097
How do you protect your appliances from harm in case of neutral failure in a three phase power supply set up.4 5551
MCB Rating1 1961
can any one list the class-a, class-b & class-c trips of power generator?3 8866
why we avoid parallel operation of diesl generator?4 5798
IN 1000kva transformer where the oil and winding temperature sensors is connected1123
please send me previose rrb junior engineer qustion papers
what is thermal resistance of PVC Cable.
How one can check the MAIN of a house wiring ?
I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA
what is feeder bay?
Can anybody tell abt concrete encased earthing or grounding?
sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.
how does a shunt reactor maintains the bus voltage???
The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?
Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?
In ACS 1000 drive we are using 12 pulse converter,why don't use 3 pulse converter.
Difference between On Line capacitor and Station Type capacitor.
Inductor and capacitor........power in one phase and ...... in it another phase.
HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.
According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.
What is the use of Surge Capacitor in LAVT?