Motor running trough VFD, if voltage reduced speed will be?
Answer Posted / gennadiy
Yes, the voltage in the simpliest V/f control is decreased proportionally with the speed decreasing. V~f in linear V/f control and V~f*f in parabolic V/f control (for pumps and fans).
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
static chagre
What is power relay?
hi there i am highly enthusiastic about discussing electrical concepts , and hence i wud lyk to invit al do intrested to join me at gtalk and hav a dscussun of the concepts , ad me as a freind . my email id is rakesh.2k99@gmail.com
what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?
How to know th details about an electrical Drawing ? Please mention the easy method.
magnetizer priciple
what is the difference between earthing and unearth
when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil
Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to pasuvaraj.k@gmail.com
As i want some model question paper in basic computer science and history please send me immediately sir
what is rocking arrangement in arc heating
What types of CMOS memories have you designed? What were their size? Speed? Configuration Process technology?
How to calculate multiplying factor of dc energy meter
Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?
How to calculat the ratio of HT\LT in energy meter