In AC Drives How can change & control its output Frequency?

Categories >> Engineering >> Electrical Engineering
Suggest New Category

Question Posted / marathesunil

5 Answers
8439 Views
Jindal, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

In AC Drives How can change & control its output Frequency?..

Answer / 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

In AC Drives How can change & control its output Frequency?..

Answer / capseee

By triggering the IGBT inverter of the drive we can change
output frequency.

Is This Answer Correct ?

8 Yes

2 No

In AC Drives How can change & control its output Frequency?..

Answer / felixraj

by Invertors(cycloconvertors).only condition is to maintain
V/F ratio

Is This Answer Correct ?

4 Yes

1 No

In AC Drives How can change & control its output Frequency?..

Answer / pinoy

Use VFD variable frequency drive, a setting will be
5,10,15,20 30,50 hertz.

Is This Answer Correct ?

1 Yes

0 No

In AC Drives How can change & control its output Frequency?..

Answer / ranjay singh

by the change in no. of poles as well as speed of rotor on
which field wng is mounted.

Is This Answer Correct ?

0 Yes

5 No

Post New Answer

More Electrical Engineering Interview Questions

Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp

0 Answers

what is mean by unity power factor?why are u calling Resistivity load also unity power factor?

2 Answers

why we used stone chips under the transformer area..

2 Answers SSC,

what is the term of desruptive voltage

5 Answers Bhel, Energy Infratech,

dear sir, How i calculate the 2 phase welding transformer power or kva?? kindly tell me....

2 Answers Gedco,

How to calculate u.p.s load parsentage plz give me formula

1 Answers

How do we calculate transformer oil in liter from the rating of the transformer.

0 Answers BARC,

We have 2 11kv/433v transformers for 2saperate acb for mv panels and 1 bus coupler acb. Suppose I’ll close bus coupler what will happen or it will be share the load. Please suggestion and any modification required.

1 Answers

What is function for Load Bank test and why need to test.

1 Answers

what is cogging and crawling

2 Answers

why ct secondary side shortlink provided? its open what will happen?while running ?

2 Answers Essar,

what is cascade speed control device?and how this device control the speed of motors?

0 Answers ABB,

For more Electrical Engineering Interview Questions Click Here