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cable calcs

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

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

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