The wooden poles well impregnated with creosite oil or any preservative compound have life________?
A25 to 30 years
B60 to 70 years
Cfrom 2 to 5 years
D10 to 15 years
Correct answer
A. 25 to 30 years
Explanation
The correct answer is 25 to 30 years.
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Study 90 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
A. 25 to 30 years
Explanation
The correct answer is 25 to 30 years.
Correct answer
A. Increase of short-circuit current of the system
Explanation
The correct answer is Increase of short-circuit current of the system.
Correct answer
A. Silica
Explanation
The correct answer is Silica.
Correct answer
B. adjusting the governor
Explanation
The correct answer is adjusting the governor.
Correct answer
B. steel
Explanation
The correct answer is steel.
Correct answer
C. 230 V
Explanation
The correct answer is 230 V.
Correct answer
D. Ring main system
Explanation
The correct answer is Ring main system.
Correct answer
A. generators
Explanation
The correct answer is generators.
Correct answer
B. secondary distribution
Explanation
The correct answer is secondary distribution.
Correct answer
A. All of the above
Explanation
The correct answer is All of the above.