Component Acceptance Requirements for Power-Line or Telecom Network Connected Transformers -- For Us...
This T.I.L. covers:
(1) Linear Power Transformers.
(2) Switch-Mode Power Transformers.
(3) Signal Isolating Transformers.
(4) Telecom Network Isolating Transformers.
Interim Certification Requirements for Hospital Grade Power Bars
The requirements of this Technical Information Letter (T.I.L.) apply to hospital grade power bars rated 15A, 125V and are used in conjunction with CSA Standards C22.2 No 21 and C22.2 No 42.
SDR 21 CPVC Pipe for use only in cold water distribution and water service systems at maximum pressu...
This Technical Information Letter (TIL) contains construction, marking and test requirements for SDR 21 chlorinated polyvinylchloride (CPVC) for use in cold-water distribution and water service systems at a maximum working pressure of 1380 kPa and a maximum temperature of 23 °C.