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VDF analog comunication problem
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|
2
|
356
|
September 21, 2021
|
|
What is a snubber circuit?
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|
3
|
1452
|
October 3, 2019
|
|
Weidmuller RSM Interface usage
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1
|
848
|
March 29, 2018
|
|
Advantages of Variable Frequency Drives (VFD)
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|
0
|
942
|
March 1, 2018
|
|
Types of Variable Frequency Drives (VFD)
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|
0
|
2377
|
March 1, 2018
|
|
Electronic Crowbar Protection
|
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0
|
1357
|
January 19, 2018
|
|
SCR Over Current Protection
|
|
0
|
622
|
January 19, 2018
|
|
SCR di/dt Protection
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|
0
|
13321
|
January 19, 2018
|
|
Types of Thyristor Protection
|
|
0
|
1062
|
January 19, 2018
|
|
Why is pulse triggering preferred over RC triggering?
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|
0
|
5726
|
January 19, 2018
|
|
Distinguish between holding current and latching current of SCR
|
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0
|
3113
|
January 19, 2018
|
|
What is fast recovery diode?
|
|
0
|
718
|
January 19, 2018
|
|
Disadvantages of Frequency Modulation (FM) scheme used in choppers
|
|
0
|
1657
|
January 19, 2018
|
|
What is PWM? List its various techniques
|
|
0
|
2607
|
January 19, 2018
|
|
Advantages of GTO over BJT
|
|
0
|
2021
|
January 19, 2018
|
|
Types of AC voltage controllers
|
|
0
|
4248
|
January 19, 2018
|
|
Merits and demerits of AC voltage controller
|
|
0
|
9049
|
January 19, 2018
|
|
Function of free wheeling diode in semiconverter
|
|
0
|
989
|
January 19, 2018
|
|
Advantages and disadvantages of buck/boost regulator
|
|
0
|
5924
|
January 19, 2018
|
|
What is full converter? What is dual converter?
|
|
0
|
665
|
January 19, 2018
|
|
What are the control strategies of chopper?
|
|
0
|
9646
|
January 19, 2018
|
|
For Selecting MOSFET, what are the major parameters we have to consider in the datasheet?
|
|
0
|
1224
|
January 19, 2018
|
|
What are the various parameters we have to consider, while selecting IGBT?
|
|
0
|
1007
|
January 19, 2018
|
|
For High frequency applications will you prefer MOSFET or IGBT? Why?
|
|
0
|
1400
|
January 19, 2018
|
|
For High voltage applications will you prefer MOSFET or IGBT?
|
|
0
|
1142
|
January 19, 2018
|
|
What is duty-cycle?
|
|
1
|
1096
|
January 19, 2018
|
|
Name some of the current controlled (current driven) devices
|
|
0
|
1613
|
January 19, 2018
|
|
What is meant by SOA?
|
|
0
|
655
|
January 19, 2018
|
|
What is firing angle?
|
|
0
|
1511
|
January 19, 2018
|
|
What is hard switching of the thyristor?
|
|
0
|
1691
|
January 19, 2018
|