I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions
2099In case of delta/delta transformer if the one phase is blown out then what will be secondary line voltage ?
4 10455draw waveform of capacitor or inductor in a d.c ckt(during transient) with zero resistance with it(in series or parallel)also neglect resistance of wire
L&T,
2 11870Post New Electrical Engineering Questions
what is mean by restructuring power system?
How to apply 'c' license and also explain what is difference between 'c' and 'b'license.i am also working in one of the private company.i have finished my diploma in 2014 .i have already finished in ITI electrician course.....
which phase is preferred for connecting 1 phase vt used for synchronizing OHL? WHY?
How to define Kirchhoff current law and voltage law along with simply examples.
why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?
what is meant by neutral compensation factor and where it is used
explain with diagram how to protect transformers and substations from over current with help of CT's?
132/6.6ππ πππππππππππ πππππππ πππ πππ πππππ πππ πππππππππ. πΈ'ππ πππππππ πππππππππππ ππ 6.6ππ/415π πππ πΈ πππππππ πππππππ ππ ππππ πππππ πππ ππ ππ 13/6.ππ πππππππππππ?? πΈπ π½π.. ππππ π ππ’??
what are the preventive maintanance actions taken for air circuit breaker? please answer me
Meter p.t. ratio= 3Γ230/400 , c.t.ratio = 3Γ1 (2) A what is m.f.
please send me latest & previous years question papers for IOCL Technical level questions
do we use links in a dc circuit?if so what s its use in it?
we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?
In EHV transmission line a neutral grounding reactor is often placed at neutral point of shunt reactors. What is the recommended protection for this neutral grounding reactor? Should I use a fast closing switch to bypass neutral grounding reactor when this protection operates?
what is the constructional difference between a power transformer and potentian transformer?