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in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know
1776what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation
1937arrange to send solved question and answer its easy to study and understand the thing, because of Exam is to be conducted shortly
1 3120kindly arrange to send me RRB Bangalore previous question paper for JE/Electrical and JE/Signal I am going to write exam on 2010
2 7148Two alternators say 1 & 2 are poised to parallel operation. But at the time of paralleing alternator 2 gets out of the system by tripping Earth fault relay. Please send me reply why this is happening?
2 7009Post New Electrical Engineering Questions
What is the formula to calculate the rating of a three phase air circuit breaker
how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?
in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}
Is there any specialised book to refer about fault level calculation both in MV and LV side??
explain all the classes with example
What is EHT tariff or Power factor Tariff ????
It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.
is there any current and voltage drop on liquid resistance starter water/soda tank ?
Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0
3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.
What is the ideal position cooling fan inside the dc motor?
iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?
what about the power of wattmeter at starting and loding?
why we testing the core balance of the transformer before comissioning?
What is deference between MCB & MCCB & ISOLATOR
