Journeyman lineman - Study guides, Class notes & Summaries

What fahrenheit tempature would a transformer have to be 55% centigrade above ambrient of 98* F? correct answers55x1.8=99 + 32 = 131*F 131 + 98= 229* A conductor is pulled to what tension? correct answers50% 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 answersA. 2 B. 3/8" steel C. 1-1 leads

JOURNEYMAN LINEMAN(OIL BURNER) EXAM SOLVED #23

What fahrenheit temperature would a transformer have to be 55% centigrade above ambrient of 98* F? - Answers-55x1.8=99 + 32 = 131*F 131 + 98= 229* A conductor is pulled to what tension? - Answers-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? - Answers-A. 2 B. 3/8" steel C. 1-1 leads Pole steps should be spaced what distance apart? - Answers-18" At what angle does a lift...

Delta Secondary Voltages? Delta doubles (Phase to phase is always 2 x Phase to neutral.) WYE Secondary Voltages? Phase to phase is always 1.73 x phase to neutral Shoring and Latter placement? 3 4 5-Shoring Latter extends 3' past rest point At 4' you need a ladder At 5' you need shoring 1 Ladders every 25'

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