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How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.
1627How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?
L&T,
2000Hello,l am complete dip and i was working maintance in ht dep again i study b.e completed again one year exp in ht totally two year i am ealigble in c license
1 2501We have three phase dg of 12kva rating.If the load of each phase is not constant.That means one phase drowning more load than remaining two phase..Then what will happen to dg?
1 2362After synchronizing the running generator with grid, the avr getting tripped and the generator breaker also oettong tripped, before tripping the avr the pf meter of generator is showing leading pf please kindly give a suggestion to rectify this problem.
2 3341in india single phase is 230v and three phase is 440v but in other countries single phase is 110v and three phase is 380v why..?
2 3863Can XLPE/SWB/PVC (P3) 7C X 2.5mm2 be replaced by Can XLPE/SWB/PVC (P2) 7C X 2.5mm2??? P3 vs P2
PCSB,
1862Hi Everyone ! My Name is Hakim ullah khan please i need formula of Cable Rating because i want to calculate by self without check any Table Chart... Thank you.....
1716Post New Electrical Engineering Questions
can any one suggest me the tilt angle of my solar pannel ?? or tell me how can i know the fix tilt angle of my solar pannel?? my cordinates are 31.503629,72.993164.
block diagram of 2 ups system connected in hot stand by mode?
What is the difference between voltages or potential difference? And what are they?
Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)
Define average demand?
What is cut-off rate?
how a flip flop can be used as a latch?
Wind mill
For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?
how to calculate magnetic force genrated by a coil ?
what is Fault level? why it is calculated? how will u decide same for our plant?
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
Give two basic speed control scheme of dc shunt motor?
State kirchoff current law?
