Pole Top Transformer Replacement

Removal Select inspect and properly use appropriate safety equipment. Safely de-energize and disconnect a single-phase pole top distribution transformer when service is to be interrupted. Dismount and remove a single-phase pole top distribution transformer using blocks and a truck-mounted winch. Installation Using blocks and a truck-mounted winch install a single-phase pole top distribution transformer with direct pole mounts. Safely connect a single-phase pole top distribution transformer with the secondary bus de-energized. Safely energize a newly installed pole top transformer. Properly test a newly installed pole top transformer. Phasing and Tying: Removal Temporarily tie in a secondary distribution bus with a nearby pole top transformer to maintain customer service during transformer replacement. Safely de-energize and disconnect a completely self-protected pole top distribution transformer when customer service is not to be interrupted. Phasing and Tying: Installation Using a boom crane for lift safely rig dismount and mount a single-phase pole top transformer. Safely connect and phase in a pole top distribution transformer to an energized three-wire single-phase secondary bus. Three-Phase Banks: Removal Safely de-energize and disconnect one transformer in a three-phase back without interrupting customer service. Remove a cluster mounted pole top transformer. Three-Phase Banks: Installation Install a single-phase pole top distribution transformer in a cluster-mounted application. Safely connect energize and test a transformer in a three-phase back while the secondary bus is energized.