how to measure the current by compact digital equipment with dislay which fit inside any equipment
2073hai 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 kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar
2056If excitation will increase, then what will be the effect on power factor? Will it decrease or increase?
4 23989please forward me the type of questions which would rise while me attending to 33KV Electrical License to my mail ID:vadrevu_raghava@yahoo.co.in
2081While 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?
2030explain why tap changer is always connected to high voltage winding side of the transformer.
10 44515Dear 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
Bhel,
2229Need help. 3 phase system. Neutral line arced and melted upon connection of connector with 3 phase power. Why would that happen?
4 6747i 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
2034Post New Electrical Engineering Questions
If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.
DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?
IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.
how you will decide the distance between the power transformer and its fencing
What are the different types of hydro schemes?
what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?
is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details
can mini-curcuit supply MIL-tested transformer !
how freewheeling diode improves the powerfactor
1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done
Power Factor Correction Panel (Manual & Automatic)
The capacitive reactance of a capacitor of 1/(2(PI)) F at 10^3 H is
what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.
what is diff btw electric,magnetic & eletromagnetic field
What is meant by a stray loss of a induction motor??? What is the equation to find it