how to measure the current by compact digital equipment with dislay which fit inside any equipment663
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 kumar785
If excitation will increase, then what will be the effect on power factor? Will it decrease or increase?4 16015
what is the difference between ac and electric1 2025
if 300 hrs not comleted at wat interval b.c,d checks og take place1 1408
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?760
explain why the secondary terminal of current transformer should not be lift open circuited.2 5730
explain why tap changer is always connected to high voltage winding side of the transformer.10 32848
what will happen if a cw rotating altenator being synchronized to ccw rotating altenator2 2751
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 2899
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 principle766
how to measure dc earth leakage current?
How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?
Difference between low impedance and high impedance Restricted Earth Fault
What is electrical cable termination
what are the main applications of transistor in non-linear region?
How to measure size of cable on a given load
how we arrange the hv side with delta connection in case 33/11kv of transformer.
How could a garment factory benefit from renewable energy
1.what is mean by 8/20 micro sec waveshape
how to i get B licence,i am completed BE electircal and electronics engineering.i want to konw the proceduure to get b licence
I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF
HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?
how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you
What are the different losses In a de mac1une'! t.xplam
please send me previose rrb junior engineer qustion papers