Calculation of Cable Sizes-EngineHall

Code

1 HB1 4 35.0 1.6 ok ok2 HB2 4 42.0 1.9 ok ok3 HB3 4 48.0 2.2 ok ok4 FL1 5 49.0 1.8 ok ok5 FL2 6 27 1.2 ok ok6 FL3 7 63 3.3 ok ok7 FL4 7 69 3.6 ok ok8 FL5 6 74 3.3 ok ok

Note:1. Current carrying capacities and other correction factors were selected from BS 7671 : 2008 (IEE Wiring Regulations Seventh Edition)

2. Ambient Tempearture correction factor was seleted at 40 Deg C

Block

No.No of bulbs

Length of the Cable /(m)

Actual Voltage Drop /(V)

Voltage Drop < %4

Current Carrying Capacity

Sufficient

Cable's current carrying capacity /(A)

Table 4A2 - Pg 261

Table 4E2A - Pg 286