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VDF analog comunication problem
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|
2
|
311
|
September 21, 2021
|
|
What is a snubber circuit?
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|
3
|
1370
|
October 3, 2019
|
|
Weidmuller RSM Interface usage
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1
|
802
|
March 29, 2018
|
|
Advantages of Variable Frequency Drives (VFD)
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0
|
904
|
March 1, 2018
|
|
Types of Variable Frequency Drives (VFD)
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|
0
|
2286
|
March 1, 2018
|
|
Electronic Crowbar Protection
|
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0
|
1293
|
January 19, 2018
|
|
SCR Over Current Protection
|
|
0
|
572
|
January 19, 2018
|
|
SCR di/dt Protection
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0
|
13245
|
January 19, 2018
|
|
Types of Thyristor Protection
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|
0
|
1014
|
January 19, 2018
|
|
Why is pulse triggering preferred over RC triggering?
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|
0
|
5613
|
January 19, 2018
|
|
Distinguish between holding current and latching current of SCR
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0
|
3043
|
January 19, 2018
|
|
What is fast recovery diode?
|
|
0
|
668
|
January 19, 2018
|
|
Disadvantages of Frequency Modulation (FM) scheme used in choppers
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|
0
|
1587
|
January 19, 2018
|
|
What is PWM? List its various techniques
|
|
0
|
2535
|
January 19, 2018
|
|
Advantages of GTO over BJT
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|
0
|
1935
|
January 19, 2018
|
|
Types of AC voltage controllers
|
|
0
|
4197
|
January 19, 2018
|
|
Merits and demerits of AC voltage controller
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|
0
|
8777
|
January 19, 2018
|
|
Function of free wheeling diode in semiconverter
|
|
0
|
929
|
January 19, 2018
|
|
Advantages and disadvantages of buck/boost regulator
|
|
0
|
5810
|
January 19, 2018
|
|
What is full converter? What is dual converter?
|
|
0
|
626
|
January 19, 2018
|
|
What are the control strategies of chopper?
|
|
0
|
9522
|
January 19, 2018
|
|
For Selecting MOSFET, what are the major parameters we have to consider in the datasheet?
|
|
0
|
1162
|
January 19, 2018
|
|
What are the various parameters we have to consider, while selecting IGBT?
|
|
0
|
958
|
January 19, 2018
|
|
For High frequency applications will you prefer MOSFET or IGBT? Why?
|
|
0
|
1351
|
January 19, 2018
|
|
For High voltage applications will you prefer MOSFET or IGBT?
|
|
0
|
1085
|
January 19, 2018
|
|
What is duty-cycle?
|
|
1
|
1038
|
January 19, 2018
|
|
Name some of the current controlled (current driven) devices
|
|
0
|
1544
|
January 19, 2018
|
|
What is meant by SOA?
|
|
0
|
596
|
January 19, 2018
|
|
What is firing angle?
|
|
0
|
1431
|
January 19, 2018
|
|
What is hard switching of the thyristor?
|
|
0
|
1623
|
January 19, 2018
|