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cable calcs

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

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

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