… conducts heat very well compared to plastic pipes made of … heat in the pipe can be calculated
by the following equation [… the heat lines seems to be forced into the air inside the pipe, …

… cables is considerably higher than that of the overhead lines, … -core power cables are placed
in three PVC pipes as shown … -thermal coupling method for calculating the thermal field and …

… of circuits to be laid in the same trench or are installed in ducts for … calculations of such
cables involve analysis of the heat … The broken line is given by eq (9), the dotted-broken line is …

… concepts of heat transfer for the calculation of cable rating to … at different points of the cable
lines, as well as in the soil and … cables that cross the streets or pass near other pipelines [74]. …

… pipe or a duct, a thermal resistance between cable and pipe … the formula [29]:(7) R a i r = 1
h A being h the convective heat … simulate the thermal heating of an MV cable line buried into …

… cables application is associated with heat dissipation from … of the cable line by providing
favorable conditions for heat … studied heat losses from an array of pipes or electric cables …

… electromagnetic and thermal influence of several cable lines. … cable is laid in a separate
polyethylene pipe, the fourth pipe … time assessment of electrical cables with polymer insulation in …

… using three polymer cable ties (Fig. 3c). Both ends of the … Existing heat transfer equation
was modified to take into account … the thermal contact resistance either between a polymer and …

… cable, centered in the pipe by plastic runners spaced at … Pa calculated from the pipe
temperature and soil ambient at … 120-kV experimental cable line were investigated with conductor …

… The time at which this constructed line intersects the … to the pipe, and they were used to
measure both thermal resistivity and … calculation methods of moisture and heat transfer in cable …