Electrical power cable engineering

Ngày tải lên: 01/01/2014, 01:29

... on emded cable insulation, we are now concerned with relatively thick sections; 175 to 425 mil walls for distribution cables, and even thicker walls for transmission cables. Discharges ... mil, or kV per mm. For full size cable, it is common to merely report the kV at which the cable has failed. Hence if a 175 mil wall cable fails at 52.5 kV (o...

Ngày tải lên: 21/03/2014, 12:09

... must be provided in the cable design to ensure that the cable will activate the back-up protection in the event of any cable fault over the life of that cable. There is also the concern ... tremendously improved cable performance in laboratory evaluations. 3. INSULATION SHIELDING FOR MEDIUM-VOLTAGE CABLES The insulation shield for a medium voltage cable is made...

Ngày tải lên: 21/03/2014, 12:09

... medium voltage cable [9-51 that covers crosslinked (thermosetting) polyethylene cables. At this time, there is not any medlum voltage thermoplastic polyethylene power cable being manufactured ... specifications for power and control cables have been prepared in the United States by various industry organizations since the early part of the twentieth century. Electri...

Ngày tải lên: 21/03/2014, 12:09