INDUSTRY
NEED
Pipe-type cable systems may be buried,
but they are not dead! They have a long, reliable history and continued to be
installed today even as XLPE cables gain popularity. The unique as-pects of
pipe-type cable systems require special considerations, and many utilities have
lost the senior level experience necessary to design, op-erate and maintain
these systems. This 2-day course focuses on the design, ampacity,
specifications, installation, uprating, maintenance practices, dielectric
fluid-handling systems, and life evaluations of both high-pressure gas-filled (HPGF)
cables and high-pressure fluid-filled (HPFF) cables.
The course "jumps in" to pipe-type cable topics. Students
wishing to gain a broad background on cable systems and additional
details about pipe-type cables are encouraged to take the 3-day, Underground
Cable Systems Principles & Practices course that is held earlier in the
week in conjunction with attending the pipe-type cable course.
COURSE
OBJECTIVE AND SUMMARY
The course will explain the unique aspects of pipe-type cables as compared to other cable types and then discuss various topics regarding the reliable operation of these systems including cathodic protection systems, pumping plant requirements, dissolved gas analysis (DGA), cable ampacity, uprating methods using fluid circulation and forced-cooling, and several other topics relevant to pipe cables.
PDC has identified learning objectives we expect each student to obtain on completion of this course. The student completing this course should be able to:
WHO
SHOULD ATTEND
This course will be valuable to engineers and field personnel responsible for planning, designing, operating, or maintaining pipe-type cable circuits.
PREREQUISITES
An
engineering degree is helpful but is not required for this course.
|
Day
1 |
|
8:00am-8:30am |
Industry
overview: history, suppliers,
users, contractors |
|
|
8:30am-10:00am |
Components,
materials. Copper vs.
aluminum, Kraft paper vs. PPP, dielectric fluids – liquids, N2,
SF6, pipe sizes/coatings, etc. |
|
|
10:00am-10:15am |
Break |
|
|
10:15am-12:00 |
Engineering
Design Requirements: impedances,
ampacity calculations, pulling tensions, hydraulic calculations |
|
|
12:00pm-1:00 |
Lunch |
|
|
1:00pm-2:30 |
Pipe-type cable specifications and standards | |
|
2:30pm-2:45 |
Break |
|
|
2:45pm-3:15 |
Manufacturing and quality control |
|
|
3:15pm-4:30 |
Accessories: splices/manholes,
terminations, cathodic protection |
|
|
4:30 |
Discussion,
questions |
|
|
Day
2 |
||
|
8:00am-10:00 |
Installation;
civil work; pipe welding and testing, special backfills, vacuum and
pressure test levels. Trenchless
Installations |
|
|
10:00am-10:15 |
Break |
|
|
10:15am-11:00am |
Cable
installation: special
equipment; pulling, night
caps, splicing, terminations, evacuation, fluid filling |
|
| 11:00am-12:00pm |
Hydraulic
system; design principles, details, installation, operation.
Cooling Systems |
|
|
12:00am-1:00 |
Lunch |
|
|
1:00pm-3:00 |
Electrical and hydraulic failures; effects, location, repair Operation
and Maintenance |
|
|
3:00pm-4:30 (Including
Break) |
Leak Detection / Location, Temperature Monitoring, Uprating, Dynamic
Rating; the future of HPFF cable systems |
|
| 4:30pm |
Adjourn |
|
This course will be held at the:
Alden Beach Resort
5900 Gulf Boulevard
St. Pete Beach, FL 33706
A block of rooms has been reserved at the hotel at a special rate which will be honored for several days before and after the course. Reservations must be made 30 days in advance to obtain this low rate. Please mention the PDC Ampacity Course when you make reservations. The hotel is on the Gulf of Mexico, near many restaurants, etc.
Jay
Williams worked at Con Edison from
1965 until 1973, and was in charge of Con Ed’s transmission cable group.
He was manager of the Power Technologies, Inc. Underground Cable Systems
unit when he left in 1992 to found Power Delivery Consultants, Inc. with another
cable specialist, John Cooper. As
Principal Engineer at PDC, he has been responsible for many transmission cable
projects, both pipe-type and extruded-dielectric.
He had developed and taught many courses on transmission cable systems,
and has written more than 50 articles and book sections on the subject.
Continuing Education Units
PDC is a Continuing Education Provider in the State of Florida (#CEP00180) and will issue students a course certificate indicating the number of Continuing Education Units for the course completed based on national guidelines and the number of classroom hours. 1.2 Continuing Education Units (CEUs) will be awarded for successful completion of this course. The CEU is the nationally recognized unit for recording participation in noncredit educational programs. One CEU is equal to ten classroom hours.
The tuition covers the cost for this
two-day course and includes extensive course notes, continental breakfast and
lunch. Each
participant will be furnished a bound set of notes. Included will be an extensive bibliography and selected
technical papers.