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VDF analog comunication problem
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|
2
|
321
|
September 21, 2021
|
|
What is a snubber circuit?
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|
3
|
1388
|
October 3, 2019
|
|
Weidmuller RSM Interface usage
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1
|
813
|
March 29, 2018
|
|
Advantages of Variable Frequency Drives (VFD)
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0
|
911
|
March 1, 2018
|
|
Types of Variable Frequency Drives (VFD)
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|
0
|
2303
|
March 1, 2018
|
|
Electronic Crowbar Protection
|
|
0
|
1310
|
January 19, 2018
|
|
SCR Over Current Protection
|
|
0
|
582
|
January 19, 2018
|
|
SCR di/dt Protection
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|
0
|
13268
|
January 19, 2018
|
|
Types of Thyristor Protection
|
|
0
|
1027
|
January 19, 2018
|
|
Why is pulse triggering preferred over RC triggering?
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|
0
|
5637
|
January 19, 2018
|
|
Distinguish between holding current and latching current of SCR
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0
|
3049
|
January 19, 2018
|
|
What is fast recovery diode?
|
|
0
|
677
|
January 19, 2018
|
|
Disadvantages of Frequency Modulation (FM) scheme used in choppers
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|
0
|
1601
|
January 19, 2018
|
|
What is PWM? List its various techniques
|
|
0
|
2546
|
January 19, 2018
|
|
Advantages of GTO over BJT
|
|
0
|
1949
|
January 19, 2018
|
|
Types of AC voltage controllers
|
|
0
|
4207
|
January 19, 2018
|
|
Merits and demerits of AC voltage controller
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|
0
|
8808
|
January 19, 2018
|
|
Function of free wheeling diode in semiconverter
|
|
0
|
939
|
January 19, 2018
|
|
Advantages and disadvantages of buck/boost regulator
|
|
0
|
5829
|
January 19, 2018
|
|
What is full converter? What is dual converter?
|
|
0
|
634
|
January 19, 2018
|
|
What are the control strategies of chopper?
|
|
0
|
9546
|
January 19, 2018
|
|
For Selecting MOSFET, what are the major parameters we have to consider in the datasheet?
|
|
0
|
1171
|
January 19, 2018
|
|
What are the various parameters we have to consider, while selecting IGBT?
|
|
0
|
966
|
January 19, 2018
|
|
For High frequency applications will you prefer MOSFET or IGBT? Why?
|
|
0
|
1363
|
January 19, 2018
|
|
For High voltage applications will you prefer MOSFET or IGBT?
|
|
0
|
1092
|
January 19, 2018
|
|
What is duty-cycle?
|
|
1
|
1048
|
January 19, 2018
|
|
Name some of the current controlled (current driven) devices
|
|
0
|
1556
|
January 19, 2018
|
|
What is meant by SOA?
|
|
0
|
607
|
January 19, 2018
|
|
What is firing angle?
|
|
0
|
1449
|
January 19, 2018
|
|
What is hard switching of the thyristor?
|
|
0
|
1637
|
January 19, 2018
|