Curioustab

Home » Electronics and Communication Engineering » Power Electronics

HVDC transmission systems generally use

12 pulse converters
6 pulse converters
3 pulse converters
either 12 or 6 pulse converters

Correct Answer: 12 pulse converters

Explanation:

To reduce ripple, 12 pulse converters are used in HVDC.

← Previous Question Next Question→

More Questions from Power Electronics

A dc separately excited motor has a constant field current. The armature is fed from a single phase supply through a semi-converter. When a = 0, speed is 600 rpm. If a = 90°, the speed is likely to be
Assertion (A): An inverter does not require forced commutation Reason (R): A series inverter is a forced commutation inverter.
A single phase series converter is used for
The average load current supplied by a thyristor depends on
An SBS can conduct is one direction only.
A high frequency series inverter consists of
When thyristors are connected in series and parallel, it may be necessary to have :
In the below figure, the average value of load current is 15 A. The load is highly inductive. The peak value of thyristor current is
In a multiphase chopper, the different choppers operate in
In dielectric heating, the thyristor circuits consist of

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion