In AC Drives How can change & control its output Frequency?
- 5 Answers
- 6731 Views
- Jindal, I also Faced
- E-Mail Answers
Answer Posted / super solutions
Most of the Variable frequency Involves PWM technique and
for switching purpose they have IGBT's,. By switching on
And off the IGBT's we can change and control the Frequency.
| Is This Answer Correct ? | 8 Yes | 1 No |
Post New Answer View All Answers
Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?
sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance
How we select the vector group of 3phase power transformer?
how we decide scurt (disc) of insulator with respect to kv rating
whate is the meaning of balance/unbalance,in stabilizers type
WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT
why transformer tank is in rectangular shape what happen when it is in step shape
i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.
What are the different types of transformers?
HOW can i REuse the fused MLL LAMPS & GLS LAMPS at our factory
define reflection method?
hey guys help me out.....what are the industrial uses/functions of nozzles in industries
it is possible to measurement of tension of slipring induction motor(SRIM)carbon brushes, any maesuring instruments are available in the markets.
plz send me the procedure and syllabus for mseb exam
Discribe type of fault in DOL and stardelta startor.
