What are the different turn on methods of SCR?
|
|
0
|
561
|
January 19, 2018
|
What is latching current in SCR?
|
|
0
|
750
|
January 19, 2018
|
What is holding current in SCR?
|
|
0
|
640
|
January 19, 2018
|
What are the advantages in operation of choppers at high frequency?
|
|
0
|
1817
|
January 19, 2018
|
What are the various control strategies for varying duty cycle of the chopper
|
|
0
|
1117
|
January 19, 2018
|
Advantages of three-phase drives over single phase drives
|
|
0
|
417
|
January 19, 2018
|
What causes poor input power factor in phase controlled DC drives?
|
|
0
|
951
|
January 19, 2018
|
Why thyristors are not preferred now a days for chopper fed DC drives?
|
|
0
|
1957
|
January 19, 2018
|
What is negative converter group in a cycloconverter?
|
|
0
|
1841
|
January 19, 2018
|
What is positive converter group in a cycloconverter?
|
|
0
|
2279
|
January 19, 2018
|
Applications of cyclo-converter
|
|
0
|
518
|
January 19, 2018
|
What is step-down cyclo-converters?
|
|
0
|
480
|
January 19, 2018
|
What is step-up cyclo-converters?
|
|
0
|
465
|
January 19, 2018
|
Types of cyclo-converters
|
|
0
|
440
|
January 19, 2018
|
What is cyclo-converter?
|
|
0
|
713
|
January 19, 2018
|
Advantages of sequence control of ac voltage regulators
|
|
0
|
1020
|
January 19, 2018
|
What is meant by sequence control of ac voltage regulators?
|
|
0
|
749
|
January 19, 2018
|
Disadvantages of continuous gating signal
|
|
0
|
2085
|
January 19, 2018
|
What type of gating signal is used in single phase ac voltage controller with RL load?
|
|
0
|
1608
|
January 19, 2018
|
What is meant by bidirectional or half-wave ac voltage controller?
|
|
0
|
533
|
January 19, 2018
|
Disadvantages of unidirectional or half-wave ac voltage controller
|
|
0
|
3704
|
January 19, 2018
|
Disadvantage of ON-OFF control
|
|
0
|
857
|
January 19, 2018
|
Advantage of ON-OFF control
|
|
0
|
787
|
January 19, 2018
|
Difference between ON-OFF control and phase control
|
|
0
|
3506
|
January 19, 2018
|
What are the two methods of control in ac voltage controllers?
|
|
0
|
657
|
January 19, 2018
|
Disadvantages of AC voltage controllers
|
|
0
|
2139
|
January 19, 2018
|
Advantages of ac voltage controllers
|
|
0
|
1629
|
January 19, 2018
|
Applications of ac voltage controllers
|
|
0
|
484
|
January 19, 2018
|
What does ac voltage controller mean?
|
|
0
|
563
|
January 19, 2018
|
Disadvantages of PWM control
|
|
0
|
474
|
January 19, 2018
|