Which of the following brushes can be used for high values of current density?
Correct answer
C. Metal graphite brushes
Explanation
The correct answer is Metal graphite brushes.
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Study 103 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
C. Metal graphite brushes
Explanation
The correct answer is Metal graphite brushes.
Correct answer
A. low
Explanation
The correct answer is low.
Correct answer
C. Equivalent current method
Explanation
The correct answer is Equivalent current method.
Correct answer
B. All of the above
Explanation
The correct answer is All of the above.
Correct answer
C. 5.4 to 6.2 A/mm2
Explanation
The correct answer is 5.4 to 6.2 A/mm2.
Correct answer
A. more than
Explanation
The correct answer is more than.
Correct answer
D. 0.4 to 0.5 mm
Explanation
The correct answer is 0.4 to 0.5 mm.
Correct answer
D. All of the above
Explanation
The correct answer is All of the above.
Correct answer
B. Cast-iron
Explanation
The correct answer is Cast-iron.
Correct answer
B. between 25 to 35 mm
Explanation
The correct answer is between 25 to 35 mm.