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16EE8307- HVDC Improvement test

Authored by Rajesh EEE-HICET

Education

University

Used 8+ times

16EE8307- HVDC Improvement test
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The converters are stating using high power ___ connected in __ to give the required voltage ratings.

transistors, parallel
thyristors, parallel
thyristors, series
transistors, series

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number of conductors in DC transmission line is

2
3
1
4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The bridge circuit of converter unit is called _

Graetz unit
Valve bridge
pole bus
smoothing bus

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The total number of valves in each unit of the converter valve is

14
12
10
13

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The AC and DC harmonics are generated in __

substations
HVAC Converters
HVDC Converters
all the options are correct

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Advantages of HVDC transmission over AC system is / are

Reversal of power can be controlled by firing angle
Very good dynamic behavior
They can link two AC system operating unsynchronized
All the options are correct

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is Multi terminal HVDC system?

Monopolar
Bipolar
Homopolar
Both Monopolar and Bipolar

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