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GETCO EE Practice Quiz-18

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Question 1

Which of the following components are the part of HVDC system ?

1. Smoothening Reactor

2. Rectifier

3. Inverter

4. AC and DC filer

Question 2

Voltage regulation is better is case of HVDC transmission system because of

Question 3

In an HVDC transmission mode, the link which has two circuits that are almost independent of each other is called

Question 4

A power is transmitted through HVDC line of resistance of 10 Ω. If sending end voltage is 240V and receiving end voltage is 200 V. Then the power transmission will be:

Question 5

Bulk power transmission over long HVDC lines is preferred because of

Question 6

Which of the following will be provided to reduce the harmonics on the ac side of an HVDC transmission line?

Question 7

Which of the following are the advantages of HVDC transmission?

i. Low cost of terminal equipment’s.

ii. Availability of change in voltage level

iii. No skin effects

iv. Two AC system having different frequencies can be interconnected.

Question 8

In an HVDC transmission, the DC output voltage can be controlled to get inverter operation when the firing angle α is

Question 9

The HVDC system uses

Question 10

Statement (I): HVDC transmission is advantageous over HVAC for large power transfer over long lines.
Statement (II): HVDC require conversion equipment at two ends of the transmission line.

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