if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?
2052if two transformers are parallel & both have fault short ckt. impedance of 50KA in each case will it increase or decrease show example?
1 3558-----------means a source which can supply a constant voltage to aload irrespective of the valu of load resistance.
2 4866What is the electrical difference between Earthing Switch (ES) and Maintenance Earthing Switch (MES)?
1 3224how we calculate the knee point of a protection and metering CT and what is the testing procedure.
CS,
1 4661HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.
2101Dear sir, I am working in wind mill division , pls explain Pls explain in details with formula My question is Wind speed 3.5 M/s Gen RPM is 1500 ( 25 K/w Production ) Wind speed 12 M/s Gen RPM is 1500 ( 220 K/w Production ) Why in 3.5 m/s generation was low , why in 12 m/s generation was high , Pls dont explain wind force or wind density , that one already i know For the above question RPM was same why the KW was different Answer : 1. Its depends on the density ( Force ) of the air Sir , Pls explain wit Formula sir
1 4200why stay insulator is not used with stay wire for 11kv Lines. Whereas it is used for LT lines ?
2 14424Post New Electrical Engineering Questions
why different series of vfds (like allenbradley)are used in industry ?
how to get bearing & winding temperature of an induction motor?
how do i work out the Amps of a incommer if i am running 1 37 KW motor and a 0,75 KW motor and some solinoids
We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?
use of choke in APFC panels
Explain about Leakage Test.
A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is
How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?
Mention what are the types of semi-conductors?
Please brief what is sinewave
Pl. brief about break-down maintenance of machine tool.
How to design the earth grid for lightning protection in an industry
Why using synchronising methed in DG's sets?
What is s-domain and its significance?
I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?