Online teaching



To use this application you need to install and activate Adobe Flash Player


Get Adobe Flash player .













































































































cable calcs

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

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

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