IF I USED VVVF DRIVE IN FAN APPLICATION MOTOR IN 6.6 KV ( 700 KW) MOTOR & DURING NORMAL RUN OPERATION TIME IF RPM SUDDENLY REDUCE IN MOTOR BY DRIVE(E. MOTOR RPM REDUCE SUDENLY 687 TO 550 RPM) WAHT WILL BE HAPPEND IN DRIVE
1 2787Post New Electrical Engineering Questions
WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?
Name a govt approved university which have 100% online engineering course.
What is DTR erection?
how we select ac fuse rating of an power inverter???
advantage of motor design on higher power factor . normally motors are designed for .8 power factor. what is advantage of designing at .88 power factor
11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?
can any tell me why slope 40% and 80% is calculated in differential protection?
please explain how to do 'pole drop test' on generator?
Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core
why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??
explain supply side and demand side energy management with advantages & disadvantages
When and where resistance earthing is used ? How to calculate the time constant for earth fault
any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
State thevenin’s theorem?
quantizer means?