why do we need a 4th wire in 3phase 3wire transmission line6 3502
What are the limiting factor for controlling maximum hot point temperature within a hydrogen and water cooled generator?1 1297
What shall be minimum thickness of firewall in between two transformers and which code specifies it ?1 10245
Three phase star connected PT transformer primary side one phase fuse is blown what will be the output in secondary side(Secondary side also three phase star connected)1 1024
Three phase star connected PT transformer primary side one phase fuse is blown what will be the output in secondary side(Secondary side also three phase star connected)2 3337
what is 'A' Check & 'B' Check ?2 1400
What is single break or Double break related to MCB?2 2030
How to convert KW to KVA or KVAR OR kvar/kva to kw?8 36092
open circuit test when performed on double the voltage & double the freq, then what will happen with p.f and current magnitude?393
hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...
How you will determine the volume of oil in a particular Distribution transformer.
how can get electrical "c" licence.i am complited in DEEE.PASSING YEAR OF 1993.WORKING IN PVT COCERN LT LINE.PLEASE ADVISE ME .CELL NO 9994786021
importance of reactive power management
i am going to correct power factor of 1600kw induction motor,when i calculate capacitance of capacitor it is three time more in star connection than delta. if motor is star connected which connection i shall adopt for capacitors and reason for adopt this connection
explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.
please give me solution to rectify the emi(electromagnetic interference)
1.why we are using metal oxide gapless block in lightning arrester,2.What is minimum and maximum rating of metal oxide blocks using in india
what is the purpose of shading ring or shading coil in electrical equipments.
how to carried out tan delta test in 11 KV alternator ?
Why have to use copper cable for local isolator to motor ?
how to measure earth resistance of a substation
The 3 phase 400 hp 440 volt slip ring induction motor do not take one phase amps why ? The motor is running good condition
at which voltage level arcing ground is occurs ??????????
How line capacitance & line inductance varies with increase in height tower.