Table 4.9 - Volt drops for mineral insulated cables
Cross-sectional area
Single-phase p.v.c. sheath
Single-phase bare
Three-phase p.v.c. sheath
Three-phase bare
(mm˛)
(mV/A/m)
(mV/A/m)
(mV/A/m)
(mV/A/m)
1.0
42.0
47.0
36.0
40.0
1.5
28.0
31.0
24.0
27.0
2.5
17.0
19.0
14.0
16.0
4.0
10.0
12.0
9.1
10.0
6.0
7.0
7.8
6.0
6.8
10.0
4.2
4.7
3.6
4.1
16.0
2.6
3.0
2.3
2.6

Extracted from The Electricians Guide Fifth Edition
by John Whitfield

Published by EPA Press
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