What are the different turn on methods of SCR?
|
|
0
|
566
|
January 19, 2018
|
What is latching current in SCR?
|
|
0
|
762
|
January 19, 2018
|
What is holding current in SCR?
|
|
0
|
647
|
January 19, 2018
|
What are the advantages in operation of choppers at high frequency?
|
|
0
|
1822
|
January 19, 2018
|
What are the various control strategies for varying duty cycle of the chopper
|
|
0
|
1125
|
January 19, 2018
|
Advantages of three-phase drives over single phase drives
|
|
0
|
424
|
January 19, 2018
|
What causes poor input power factor in phase controlled DC drives?
|
|
0
|
962
|
January 19, 2018
|
Why thyristors are not preferred now a days for chopper fed DC drives?
|
|
0
|
1965
|
January 19, 2018
|
What is negative converter group in a cycloconverter?
|
|
0
|
1853
|
January 19, 2018
|
What is positive converter group in a cycloconverter?
|
|
0
|
2296
|
January 19, 2018
|
Applications of cyclo-converter
|
|
0
|
523
|
January 19, 2018
|
What is step-down cyclo-converters?
|
|
0
|
487
|
January 19, 2018
|
What is step-up cyclo-converters?
|
|
0
|
472
|
January 19, 2018
|
Types of cyclo-converters
|
|
0
|
448
|
January 19, 2018
|
What is cyclo-converter?
|
|
0
|
718
|
January 19, 2018
|
Advantages of sequence control of ac voltage regulators
|
|
0
|
1033
|
January 19, 2018
|
What is meant by sequence control of ac voltage regulators?
|
|
0
|
760
|
January 19, 2018
|
Disadvantages of continuous gating signal
|
|
0
|
2097
|
January 19, 2018
|
What type of gating signal is used in single phase ac voltage controller with RL load?
|
|
0
|
1624
|
January 19, 2018
|
What is meant by bidirectional or half-wave ac voltage controller?
|
|
0
|
538
|
January 19, 2018
|
Disadvantages of unidirectional or half-wave ac voltage controller
|
|
0
|
3718
|
January 19, 2018
|
Disadvantage of ON-OFF control
|
|
0
|
865
|
January 19, 2018
|
Advantage of ON-OFF control
|
|
0
|
796
|
January 19, 2018
|
Difference between ON-OFF control and phase control
|
|
0
|
3546
|
January 19, 2018
|
What are the two methods of control in ac voltage controllers?
|
|
0
|
666
|
January 19, 2018
|
Disadvantages of AC voltage controllers
|
|
0
|
2147
|
January 19, 2018
|
Advantages of ac voltage controllers
|
|
0
|
1636
|
January 19, 2018
|
Applications of ac voltage controllers
|
|
0
|
491
|
January 19, 2018
|
What does ac voltage controller mean?
|
|
0
|
585
|
January 19, 2018
|
Disadvantages of PWM control
|
|
0
|
482
|
January 19, 2018
|