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why phase always came one direction in 5pin socket(right hand or left hand) which direction and why..........?
4 16134A 40 kva transformer has a core loss of 400W and a full load copper loss of 800W. What is The proportion of full load at maxmimum efficiency?
1 5419The iron loss in a 100kva transformer is 1 kw and full load copper losses are 2 kw, then what is maximum efficiency occure at a load?
MPSC,
3 8832What is the Difference between Ac Drives and Dc Drives? According to application, speed, Torque, cost, Reliability, Construction, Motor etc... Thankyou !!!
2142How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?
2134Post New Electrical Engineering Questions
any one can explain the stages of a knee point which is taken during ct magnetising curve.
Why do we need interlocking in a HT metering or Ring main unit switchgear?
how to increase senstivity of ct
sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance
. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?
we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan
Why current shoots up in the secondary on the knee point voltage during saturation test of CT? How core saturation effects the secondary current (while the primary side is open)? What the logic behind this?
Write the force balance equation of ideal dashpot element.
what is the role of transistor in Circuit?
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)
Which type of motor is used in trains, what is the rating of supply used explain working principal?
i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?
how can calculation ate Amps for cabel. Ex-for 1sqmm wire hou many amps we can draw
which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter
