Sir I want questions for rrb sec technician gr III
(electrical)
Answer Posted / kiranbabu
Please buy RRB Model question Paper books n go thru dat
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Which level of the Transformer oil got dielectric strengh? And why?
impliment (AB)`+C to transistor representation
Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?
we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?
Which device of PlC does share load between DG sets when DG are running in perallel?
whats the differece between Exd and Exe
What is fault clearing time for Current Limiting Moulded Case Circuit Breaker?.
HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT-SWITCH BOARD,MLDB,ACB,BUSBAR,ETC,......?
What is d main advantage of using double circuit 3 phase transmission ?
why fractional pitch winding generally used in alternators?
what are factors to be consider in electrical installation like load factor,diversity factor .....
What is the difference between solid grounding and impedance grounding?
How to calculate the Harmonics losses in terms of cost/unit.
what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.
What is lifting power for 1 wb/m2 and 1 A magnet?