why do we need a 4th wire in 3phase 3wire transmission line6 4012
What are the limiting factor for controlling maximum hot point temperature within a hydrogen and water cooled generator?1 1599
What shall be minimum thickness of firewall in between two transformers and which code specifies it ?1 12110
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 1328
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 3984
what is 'A' Check & 'B' Check ?2 1674
What is single break or Double break related to MCB?2 2537
How to convert KW to KVA or KVAR OR kvar/kva to kw?8 51331
open circuit test when performed on double the voltage & double the freq, then what will happen with p.f and current magnitude?476
what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.
What is the minimum underground tank size capacity considered for firefighting purpose?
How each of the following losses occur in d.c machines (i) copper (2)core (3) windage (4)friction please help me
What is the meaning of Insulation H for transformers????
how can we select the appropriate VCB ?
A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.
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.....
what is is the potential diffrence between two phase ?
Is potential difference materials property ..? if yes tnen how.. explain brifly.
How to set a Zone 1 distance relay for distribution feeder?
When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?
what is the illumination level required for child play area?
What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.
HOW TO CALCULATE CAPACITOR BANK OR HARMONIC FILTER CALCULATION
i want to model paper for section engg.