If you haven’t seen or heard yet, the 2020 edition of NFPA 70 ®, National Electrical Code ® (NEC ®), is set to hit the shelves this fall. As we at the National Fire Protection Association (NFPA) are ...
Impedance mismatches in a radio-frequency (RF) electrical transmission line cause power loss and reflected energy. Voltage standing wave ratio (VSWR) is a way to measure transmission line ...
The new TLL-300 Triple Line Lifters from LineWise are designed to support up to three phases during distribution work below 34.5 kV. With models available for bucket trucks, cranes and digger derricks ...