can offer. 1) Section 7.1 states that the designmV/A/metre(z) is equal to the vector sum of the resistive[...]ColinMcDonnell finds an apparent anomaly in BS7671 cable [...]
Hello, Could you please advise which standard should be referred to regarding the segregation of 400V and 11kV cables laid in the same trench? Thanks, Neil
[...] from the IET Design Guide page 15 - the answer, I figure, is 8.8V. This can be calculated as follows: Vd = L x Ib x (mV/A/M)/ 4 x 1000. Where: L = length of cable run Vd = voltage drop Ib = design current ( mV/A/m )= voltage
and excellent performance for universal jointing of medium voltage cablesCables Prysmian's MV heatshrink joints are designed to suit 11kV paper and polymeric cables. Features & Benefits Easy[...] profile [...]
Is it acceptable to have a 6.6kv cable run next to a 415v on the same tray? I understand the segragation requirments for LV cables but was unsure of the requirments when you go above the LV range