At the request of a third party, BCTC has provided the following information regarding open 
pole interval times during single phase autoreclose on 500kV circuits in the Northwest:

Circuit 5L61 Williston - Glenannan	0.7 seconds
Circuit 5L62 Glenannan - Telkwa		1 second	
Circuit 5L63 Telkwa - Skeena 		1 second