how to measure the current by compact digital equipment with dislay which fit inside any equipment555
hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id firstname.lastname@example.org this will helpfull for my future .plz & thank u by kumar698
If excitation will increase, then what will be the effect on power factor? Will it decrease or increase?4 14214
what is the difference between ac and electric1 1848
if 300 hrs not comleted at wat interval b.c,d checks og take place1 1289
please forward me the type of questions which would rise while me attending to 33KV Electrical License to my mail ID:email@example.com
While testing the value of the resistance for the earthing rod, two auxillary rods are connected to the earthing tester.What is the working function of a earth tester?666
explain why the secondary terminal of current transformer should not be lift open circuited.2 5555
explain why tap changer is always connected to high voltage winding side of the transformer.9 30212
what will happen if a cw rotating altenator being synchronized to ccw rotating altenator2 2597
Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
Need help. 3 phase system. Neutral line arced and melted upon connection of connector with 3 phase power. Why would that happen?4 2745
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 principle679
PLEASE INFORM ABOUT THE IDEAL TEST RESULTS OF MAGNETIC BALANCE TEST OF TRANSFORMER 33/11 kv DELTA-STAR T/F
working principle of AC Servo Motor with its construction
how to check regenerative load in drived motor
how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)
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
Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain
why sometime we get electrical shock while touching the ballon of dish tv connection ? which we should not get.
Which device of PlC does share load between DG sets when DG are running in perallel?
What is power in wattage of 8.5 TR AC
WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....
how to calculate transformer load?
any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.
we are small scale industry in production of rice & rice bran. Pls let me know how to take contract demand for our industry.. (for information we have total 600.hp)
Can Anyone suggest the Standards (IEC or IS) for selecting copper current density?