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Test: Skin Effect & Proximity Effect - Electrical Engineering (EE) MCQ


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9 Questions MCQ Test - Test: Skin Effect & Proximity Effect

Test: Skin Effect & Proximity Effect for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Test: Skin Effect & Proximity Effect questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Skin Effect & Proximity Effect MCQs are made for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Skin Effect & Proximity Effect below.
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Test: Skin Effect & Proximity Effect - Question 1

Ripple of the DC-output at power converter is ____________

Detailed Solution for Test: Skin Effect & Proximity Effect - Question 1

Ripple at a power converter is maximum value of instantaneous difference between average and instantaneous value.

Test: Skin Effect & Proximity Effect - Question 2

Which of the above is not a DC link?

Detailed Solution for Test: Skin Effect & Proximity Effect - Question 2

All are types of DC link.

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Test: Skin Effect & Proximity Effect - Question 3

(i) Bipolar link has two conductors
(ii) Both conductors have same magnitude of voltage.

Detailed Solution for Test: Skin Effect & Proximity Effect - Question 3

Both the statements are correct.

Test: Skin Effect & Proximity Effect - Question 4

Homopolar link is employed instead of bipolar link to ___________

Detailed Solution for Test: Skin Effect & Proximity Effect - Question 4

Homopolar link reduces corona loss.

Test: Skin Effect & Proximity Effect - Question 5

The overvoltage that occur mainly under converter stations are due to _________
(i) Lightening and switching overvoltage
(ii) Transients produced in conductors
(iii) Overvoltage due to fault clearing
Choose the correct option.

Detailed Solution for Test: Skin Effect & Proximity Effect - Question 5

All the statements are correct.

Test: Skin Effect & Proximity Effect - Question 6

Smooth reactor is connected between _____________

Detailed Solution for Test: Skin Effect & Proximity Effect - Question 6

Smoothening reactor is connected between the dc output and load to provide sinusoidal source current.

Test: Skin Effect & Proximity Effect - Question 7

(i) Monopolar DC link has one energised conductor of positive polarity.
(ii) It was ground as return path
Opt the most appropriate.

Detailed Solution for Test: Skin Effect & Proximity Effect - Question 7

Negative polarity is preferred on OH lines due to less radio interference.

Test: Skin Effect & Proximity Effect - Question 8

If the currents in the two conductors of bipolar HDVC link is same, then _______

Detailed Solution for Test: Skin Effect & Proximity Effect - Question 8

When the two conductors in bipolar link are same then ground current is zero and they have no interaction.

Test: Skin Effect & Proximity Effect - Question 9

Which of the DC links can be operated when a fault occurs in the transmission line?

Detailed Solution for Test: Skin Effect & Proximity Effect - Question 9

50% of rated power can be supplied.

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