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Monday, April 13. 2009DC Line Department updateWe had a great turnout Saturday! Charlie Strong, Stan Wdowikowski, Warren Lloyd, Joel Ahrendt, Roger Smessaert, Rod Turner and "the new guy" Mike Sorenson. All under my supervision Dug out and straightened the seven remaining poles. That completed the worst section that had to be fixed. Sunday, March 22. 2009An overview of the line dept.Let me explain to you what the A/C-D/C Line Dept. does. The Line Dept. is the electric utility part of IRM. We design, install and maintain the museum's overhead and underground electrical systems. Both A/C power & lighting and D/C traction power. We also install and maintain signal & telephone lines above 7 ft. for those respective departments. We also design, install and maintain the building wiring systems for the Buildings & Grounds Dept. Our system is quite elaborate. Com Ed, our local electric utility, maintains a 34kv to 4kv substation on our property. Everything on the 4kv side of the transformer is owned and maintained by IRM. Our system consists of 7 miles of 2400/4160 volt line, single & three phase transformer banks from 1kva to 750kva, voltage regulators, two 800kw rectifiers, a traction power substation with 2 -2500amp feeders and electronic relays, many poles, underground ducts and manholes. We're like a small town. We own a digger derrick and a bucket truck. We maintain a stock of protective rubber goods: hose, blankets,gloves and sleeves- all up to date. We have hot sticks, hot arms and lots of other "tools of the trade". We always work safely. The best part: it was all built and is maintained by unpaid VOLUNTEERS! If you love this trade like I do or just interested in linework. Come out and help! The line dept is Fun! THERE's MORE TO IRM THAN JUST TRAINS. Max Tyms 815-923-4391 Sunday, March 22. 20093-22 line dept updateWith all our protective rubber back from the lab we're ready to work safely for another year. This warm weather feels great. The frost is just about out of the ground making digging by hand possible. Things have dried enough to allow access to work locations again. This week was spent finishing up some old projects. Monday, was telephone day. A new cable was run from the terminal box on the East wye to barn 3. This will replace the underground cable that got an "oops" with a trenching machine a couple of years ago. This new 12 pair cable was installed in existing ring run then ty-rapped to a #6 copper wire to drop to the barn. Tuesday, I replaced the rusty spanwire and finished transferring equipment on the poles in front of the depot. A new down guy was installed and everything was pulled up tight and served permanent. All the old wire was removed and old poles cut up. All that remains is to pull the pole butt and clean up. Wednesday, the forecast rain never fell. So, Roger and I did some more telephone work. A 6 pair cable was fished through existing ring run from the terminal box at the east end of Central Ave. along the tracks and over the diamond. This is a particularly congested area. With the tail track, yard tracks and carline converging, there is literally a spiderweb of trolley wire, span wire, pull-offs and feeder at that location. Setting up and maneuvering the bucket through all that wire, to reach the telephone messenger, was time consuming. We eventually got that cable in the 3 spans of existing ring run. Next, we had to turn a 90 and head to our destination-The Hoffman Bus Garage. That would involve installing new ring run for two spans over hot trolley wire and the trolley bus line to a steel pole near the building. Then, a drop to the building. We began by rubbering up the yard track trolley wire. Then proceeded to string a 1/4" EHS galvanized messenger across the yard track. After pulling enough slack in the 6 pair cable to reach the building, we strung that across the yard track. The messenger was permanently deadended on one side and temporarily clamped on the other. The 6 pair was clipped in a couple of rings to clear the trolley wire and the rubber was removed. We coiled up the excess wires and called it a day! Most of Thursday and Friday were spent in the office getting quotes on materials for other projects and chasing down an operating coil to fix the Depot St. street lights. Although I did spend some time in the material yard looking for a 6" pole clamp. I was also able to fix a damaged down guy and get the trolley bus wye back in service. Saturday found me at IRM before the sun. Picking up the telephone job where I left it. The safest way to continue, after giving things a good look, was to deenergize the trolley bus line. There was too much hot wire and special work to cross over with a bare steel messenger. The line was switched out and grounds were applied. I then proceeded to string the messenger and 6 pair cable to the steel pole near the building. With the messenger pulled tight and deadended I began to snap the 6 pair in rings. Working back cable rings were installed every 18 inches. Johnney balls were installed in the messenger on ether side of the trolley wire where they crossed. Bonding around the insulated sections was also installed. The johnney balls create an insulated section of messenger over hot trolley wire. This prevents a short circuit and the resulting damage in the event a trolley pole dewires and contacts both the trolley wire and the grounded telephone messenger. The bonding maintains continuity of ground around the insulated section. With rings installed I worked on the drop to the building. A #6 solid, hard drawn, insulated copper wire was strung from the steel pole to the building and the 6 pair cable was ty-rapped to it every 9". The cable was run into the building and awaits termination by our phone guys Les and Wally. That ended a busy week for me at IRM's A/C-D/C Line DEPT. Monday, March 9. 2009Line department update for 3/9The line dept. is out of hibernation! Wednesday, Roger and I spotted poles for the 50th Ave station and even set one by the car dept. sleeping-quarters-caboose-dormitory-caboose. |
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Comments
Thu, 05-16-2013 21:52
Looking good Bob! I hope to come out soon once I'm done with school.
Wed, 05-15-2013 21:28
I was not around at the time. General discussion suggests that it was "pretty marginal" in a number of areas. Nigel
Mon, 05-13-2013 11:08
"THUMBS UP!"
Fri, 05-10-2013 02:15
No, it will not be necessary to hold any of the work waiting for the plow to be turned, end for end. Weather will be the major factor, but there will [...]
Thu, 05-09-2013 19:54
The CGW X-38 plow is really coming to life. Bob Kutella and Vic and crew need to be very proud of your collective efforts. I am very appreciative of [...]
Thu, 05-09-2013 15:20
The snowplow looks great! Are you going to apply the door and upper windows befor it is turned to continue work?
Thu, 05-09-2013 09:09
Max, Is there any progress to report yet, in regards to the installation of the poles and overhead wires? Have a good day, sir.
Wed, 05-08-2013 18:40
Thanks for the update! I still don't understand why Commonwealth #5 was removed from service. Do you know why?
Tue, 05-07-2013 09:28
Mr. Kolanowski.....I was just wondering if the Spaulding webcam will be up and running soon for us stay-at-homes. Thanks!2FP
Mon, 05-06-2013 23:04
Max, Has work begun yet on the construction phase of erecting the poles and putting up the wire? Wish I could be there to watch it happen.
Mon, 05-06-2013 23:02
Keep up the good work, Bob. Wish I could be there to help!!!!!!!
Sun, 05-05-2013 18:53
Ah yes, I have made such Jibs myself. If it were me, I would add in each corner an angled piece from the base to the Jib to act as sway bracing. [...]