While elctrical load on DG,capacitor banks kept off why so? If capacitor banks on is their any effect DG?
4 11060why do we use 3 single phase instead of one 3 phase?? though vee connection is its advantage but what is the hidden reason behind it??
2 4004We have 420volts, Diesel gen-sets each 750kva 4nos. we are operating with bus bar duct having 10x150mm for each face 4nos. our question is what is the minimum gap required between each face? is there any satutory regulations?
1 2763how we have to calculate the short circuit current for 33/11kv 2mva, 7.5% Z, Transformer primary side breaker and secondary side breaker short circuit current for both sides?.
5 14066what is the advantages of Lighting transformer?.. is it possible to reduce the power consumption ?.
6 29302What is the difference between XLPE & FRLS cables? Is FRLS cables is a type of XLPE cable or both r different?
5 88856Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.
1445Post New Electrical Engineering Questions
What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?
Why AC current leads voltage in capacitor and how?
How you give clearance to a spare feeder.
How to perform a DC resistance test In Alternator and their proceduces?
Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?
H.t motor 6600 volt to same motor lt supply 440volt supply applyed to h.t motor to effect....
What is hipot test procedure?
why the check zone and main zone are used for Busbar Protn. scheem?
i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle
How to maintain ac plant?
how braking & making capacity of circuit breaker is calculated?
ELECTRICAL ENGINEER TEST IN FEWA ANY ONE HAVE KNOWLEDGE ABOUT THIS?????????
What are the different types of hydro schemes?
How to operate a ac chilar plant?
if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.