|
When the firing angle a of a single-phase fully controlled ___
|
|
0
|
14
|
December 29, 2021
|
|
When a line commutated converter operates in ___
|
|
0
|
12
|
December 29, 2021
|
|
In a 3-phase, half wave rectifier, if per phase input voltage is ___
|
|
0
|
11
|
December 29, 2021
|
|
In a 3-phase controlled bridge rectifier, with an increase of ___
|
|
0
|
10
|
December 29, 2021
|
|
A single-phase, one pulse controlled circuit has resistance and ___
|
|
0
|
10
|
December 29, 2021
|
|
In a three-phase-semiconverter ___
|
|
0
|
10
|
December 29, 2021
|
|
The frequency of ripple in the output of ___
|
|
0
|
11
|
December 29, 2021
|
|
In a single-phase full-wave SCR circuit with ___
|
|
0
|
13
|
December 29, 2021
|
|
A half-wave SCR controlled circuit with RL 50 W conducts for ___
|
|
0
|
25
|
December 29, 2021
|
|
The frequency of ripple in the output voltage of a ___
|
|
0
|
11
|
December 29, 2021
|
|
Which of the following 3-phase ac to dc converter requires neutral point connection?
|
|
0
|
13
|
December 29, 2021
|
|
In a 3-phase full-converter, the output voltage is ___
|
|
0
|
12
|
December 29, 2021
|
|
In a single-phase full-converter, the number of ___
|
|
0
|
27
|
December 29, 2021
|
|
In a single-phase full-converter, if the load current is ___
|
|
0
|
11
|
December 29, 2021
|
|
In a 3-phase full-converter, if the load-current is ___
|
|
0
|
16
|
December 29, 2021
|
|
The frequency of the ripple in the output voltage of ___
|
|
0
|
10
|
December 29, 2021
|
|
In a three-phase full converter, the six SCR’s are ___
|
|
0
|
15
|
December 29, 2021
|
|
In a three-phase semiconverter, the three-SCRs are triggered at ___
|
|
0
|
25
|
December 29, 2021
|
|
In a 3-phase semiconverter, for firing angle equal to ___
|
|
0
|
25
|
December 29, 2021
|
|
In a 3-phase semiconverter, for firing angle less than or ___
|
|
0
|
9
|
December 29, 2021
|
|
A converter which can operate in ___
|
|
0
|
9
|
December 29, 2021
|
|
In a single-phase full converter, if output voltage has peak and average values of 325 V and
|
|
0
|
11
|
December 29, 2021
|
|
A freewheeling diode is placed across the ___
|
|
0
|
12
|
December 29, 2021
|
|
In a single-phase semiconverter, for discontinuous conduction and ___
|
|
0
|
17
|
December 29, 2021
|
|
In a single-phase semiconverter, for ___
|
|
0
|
8
|
December 29, 2021
|
|
In a single-phase converter with discontinuous conduction and ___
|
|
0
|
9
|
December 29, 2021
|
|
In a single phase converter with discontinuous conduction and ___
|
|
0
|
15
|
December 29, 2021
|
|
In a single-phase full converter, if ___
|
|
0
|
15
|
December 29, 2021
|
|
For discontinuous load current and extinction angle ___
|
|
0
|
26
|
December 29, 2021
|
|
For continuous conduction, in a single-phase full converter each ___
|
|
0
|
10
|
December 29, 2021
|
