Energy Service Bulletin, April 2003

Equipment loan program adds value to customer visits

When Nebraska Municipal Power Pool Key Accounts Representative Jim Keeler offered customers an infrared audit on their facilities, they jumped at the chance. Keeler knew he could help his customers locate problems by using infrared cameras and report writing software from Western's Equipment Loan Program.

The first customer already had an extensive electrical maintenance program in place, but the seven-hour audit found 11 problems requiring equipment repairs inside the facility. The audit pinpointed potential problems and gave the maintenance crew time to schedule repairs without disrupting production schedules.

NMPP Utility Services Representative Bob Meade who conducted the audits said, "After conducting the infrared audit inside the facility, I got together with a utility lineman and the head meter technician. We decided to look at the facility's switchgear and transformers. While inspecting a pad-mounted 2,500-KVA transformer, we found a major concern. The secondary had 12 500-MCM secondaries per phase with current-limiting fuses.

Diagnosis saves time and money

Meade explained, "Apparently, the contractor had installed shrink tubing on the current-limiting fuses when they were first installed. Over time—probably because of ultra-violet light—the fuses had split and started to come apart. This was an accident waiting to happen. We didn't close the transformer door, fearing disturbance to the secondary wires.

"The next day, we shut down the facility to work on the problem. It became a team effort as the two utility representatives offered to help the facility any way they could. They helped during the planned outage the next day by handling primary switching to de-energize the transformer and other primary switching for the facility.

Meade said the problem emphasized the need for the utility crew and the facility maintenance staff to work together and magnify an already cooperative relationship.

By heading off this potential transformer failure, the facility maintenance staff figured they saved at least one day of production—about $165,000. A replacement pad-mounted transformer would have cost about $20,000, and since they didn't have one on-hand, they would have had to locate and install one quickly.

Troubleshooting efforts build customer relations

Regular key account visits are vital to building strong customer relations. When Keeler discovered that many larger key accounts had not been visited, he again turned to Meade to conduct infrared audits at larger customer facilities.

Meade said, "With the new FLIR camera and its report writing software, I was able to show customers problems they had on their electrical systems or equipment. One customer was surprised that the electric utility actually cared enough about his business to come and talk to him, and then offer to help him out.

"The next day he was equally surprised to find that the utility had services he could take advantage of. By conducting the infrared audit and providing quick results, we were able to establish very good relations between the utility and the customer."

Meade figures that over the months he and Keeler have improved relations with more than 50 key customers and their electric utility by using Western's infrared camera to audit facilities.

Meade said, "I conduct six to 10 audits a month to help customers discover everything from leaking roofs to bearing problems in generation facilities. Western's Equipment Loan Program helps us help our customers by loaning equipment, educational kits, fuel cell demo kits and a variety of other tools."