Electricity Today T&D Magazine

On Distribution, Transmission or Substation equipment, testing for presence or absence of nominal voltage is mandated specifically by OSHA rule 1910.269(n)(5) which states “Testing. The employer shall ensure that, unless a previously installed ground is present, employees test lines and equipment and verify the absence of nominal voltage before employees install any ground on those lines or that equipment.”

The Bevins Company in Tulsa, Oklahoma has developed two new voltage indicators incorporating the latest technology which connects the voltage indicator to a remote smart device through Bluetooth® communication. This allows real-time remote monitoring of the voltage reading in both analog...

Latex versus Natural Rubber – What is the difference?

All Raw rubber comes from the rubber tree. It is then processed to become a latex for water-based dipping or dried down to a slab for use in extrusion or solvent dipping operations.

Hydrophilic additives in Latex

For latex to be usable it must undergo several processes to enable it to form a product. Of the many process involved, key is the addition of soaps to maintain emulsion (electrostatic) stability. Soaps have a water-loving head and an air-loving tail; the head orients itself in the direction of the water source and...