Answer Posted / muhammad imran jalal
The function of IGBT in VFDs is to chopp the DC voltage in
relation to original sine wave entering in the rectifier
section of the VFD. the switching speed of IGBTs is very
high as compared to Bipolar Transistors. Energy is saved in
VFDs by Affinity laws.
Imran Jalal
Electrical Engineer
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
The power supplied to a 50mH inductor from a 120V, 60Hz source will be
Diagram on interconnectivity of 11kv transformer with RMU (i.e, one incoming and two outgoing or two incoming and one outgoing)
explain PV modules in solar energy generation.
How to choose size of the cable w.r.to current carrying capacity ...
Do you know what is dry-out test in x'mer
Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,
for opening electrical shop, tips needed.
ratings of lightning arrester
what is Anti-pumping?
On Which Pressure PRV is operated.
If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?
how can we make cable shedule for controll wiring ? which details must be required for it.?
What is control system?
The moisture in air will condense at
If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????
