Cressall Earth Anchor Systems Equipment & Supplies
2 equipment items found
Manufactured by:Cressall based inLeicester, UNITED KINGDOM
For high current ratings the most suitable earthing resistor element is the type RP oval edge-wound coil. RP resistors are manufactured from a continuous stainless steel strip, wound edgewise into oval coils. Each coil is supported by ridged ceramic insulators mounted on a stainless steel centre support, with stainless steel terminals welded at each end. This arrangement allows free expansion and ...
Manufactured by:Cressall based inLeicester, UNITED KINGDOM
For medium current ratings (30-100A) the HPR grid is used; this is a versatile, robust construction with a high ratio of surface area to active mass and can be manufactured in a very wide range of resistor ...