JOURNEYMAN LINEMAN Exam
Comprehensive Questions and
Answers Top Rated A+ Graded A+
How much safety factor should you consider in deciding what chains or
rope to handle a certain load? - ✔✔✔ Correct Answer > 2 to 1
when new
4 to 1 six months or older
Which is the primary winding of a transformer?
, Why are current transformers (CT) used? - ✔✔✔ Correct Answer >
The source side
To reduce the current to a safe level for metering purposes.
Show how to calculate the proper tap to deliver 7620 volts from a
66000/12470Y transformer - ✔✔✔ Correct Answer >
12470/1.732=7199.7 or 7200
420/7200=5% from 100=95%
66000 x .95 = 62700.
Use a chart to change accordingly.
A conductor is pulled to what tension? - ✔✔✔ Correct Answer > 50%
To dead end three 2/0 HD conductors which have a breaking strength
of 5,927 lbs each
A. How many
B. What size
C. What lead should the down guys have? - ✔✔✔ Correct Answer >
A. 2
B. 3/8" steel
Comprehensive Questions and
Answers Top Rated A+ Graded A+
How much safety factor should you consider in deciding what chains or
rope to handle a certain load? - ✔✔✔ Correct Answer > 2 to 1
when new
4 to 1 six months or older
Which is the primary winding of a transformer?
, Why are current transformers (CT) used? - ✔✔✔ Correct Answer >
The source side
To reduce the current to a safe level for metering purposes.
Show how to calculate the proper tap to deliver 7620 volts from a
66000/12470Y transformer - ✔✔✔ Correct Answer >
12470/1.732=7199.7 or 7200
420/7200=5% from 100=95%
66000 x .95 = 62700.
Use a chart to change accordingly.
A conductor is pulled to what tension? - ✔✔✔ Correct Answer > 50%
To dead end three 2/0 HD conductors which have a breaking strength
of 5,927 lbs each
A. How many
B. What size
C. What lead should the down guys have? - ✔✔✔ Correct Answer >
A. 2
B. 3/8" steel