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The maximum value of earth electrode resistance for a TT installation protected by 500 mA RCD is... a) 160 b) 500 c) 1,667 d) 100
The maximum value of earth electrode resistance for a TT installation protected by 500 mA RCD is... a) 160 b) 500 c) 1,667 d) 100
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Advanced Solid State Physics
Authors: Philip Phillips
1st Edition
036715725X, 9780367157258
