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cable calcs

Author: tovey carl
Description:
Keywords: , , , , , , online teaching

Content:
Definitions:
0. single phase formula
1. current carrying capacity
2. It
3. step 1
4. step 3
5. Ci
6. symbol for protective device
7. Cg
8. Tabulated current
9. P ÷ root 3 x VL x PF
10. Ca
11. P x 1.8÷V
12. formula for It
13. symbol for design current
14. formula for volt drop
15. step 2

Answers:
0. formula if discharge lights
1. vd = mv/A/m x L x Ib ÷ 1000
2. In
3. step 4
4. ambient temperature
5. I =P ÷ V
6. Ib
7. symbol for tabulated current
8. reference method
9. step 5
10. thermal insulation
11. size of protective device
12. cable grouping
13. design current
14. 3 phase Ib formula
15. In ÷ Cf