☰ 🔍
🖊️Ask a Question
Electrical Engineering

When the firing angle a of a single-phase, fully controlled rectifier feeding constant direct current into a

by 376 views
When the firing angle a of a single-phase, fully controlled rectifier feeding constant direct current into a load is 30°, the displacement power factor of the rectifier is
0 like 0 dislike

1 Answer

by

When the firing angle a of a single-phase, fully controlled rectifier feeding constant direct current into a load is 30°, the displacement power factor of the rectifier is √3/2

0 like 0 dislike

Related questions

by anonymous asked Apr 29, 2018 222 views
A 3 -phase, fully controlled, converter is feeding power into a DC load at a constant current of 150 A, the rms

A 3 -phase, fully controlled, converter is feeding power into a DC load at a constant current of 150 A, the rms value of the current flowing through each thyristor of the converter is
Answer : Please show the solution for this question...

View solution
0 like 0 dislike
2 answers
by anonymous asked Oct 13, 2019 119 views
Single-phase mid-point controlled rectifier with RL load

Single-phase mid-point controlled rectifier with RL load
Answer : Single-phase mid-point controlled rectifier with RL load : The circuit configuration of single-phase midpoint controlled rectifier is shown in the figure. During positive half-cycle of ... some part of next positive half-cycle of voltage with reversed polarity can appear across load. ...

View solution
0 like 0 dislike
1 answer
by anonymous asked Oct 13, 2019 295 views
Single-phase Midpoint controlled rectifier with Resistive load

Single-phase Midpoint controlled rectifier with Resistive load
Answer : Single-phase Midpoint controlled rectifier with Resistive load:  1) During positive half cycle of AC supply, a is positive with respect to b , this makes T1 forward biased and T2 is reverse ... voltage reverses the polarity and T2 is turned off. The operation is as shown in waveforms. ...

View solution
0 like 0 dislike
1 answer
by anonymous asked Sep 16, 2019 2.0k views
Define: i) Firing angle ii) Conduction angle

Define: i) Firing angle ii) Conduction angle
Answer : (i) Conduction Angle (β): Conduction angle is defined as the angle between the instant the SCR is triggered or turned on and the instant at which the SCR is turned off. Assuming that the SCR ... maximum average output voltage to the angle when the SCR is actually triggered or fired by gate pulse. ...

View solution
0 like 0 dislike
2 answers
by anonymous asked Mar 19, 2018 188 views
What is meant by firing angle of thyristor?

What is meant by firing angle of thyristor?
Answer : The point at which SCR is triggered is known as firings angle of thyristor....

View solution
0 like 0 dislike
1 answer

50.5k questions

47.1k answers

240 comments

7.0k users

© 2025 Question Answer