From: braino-at-mindspring-dot-com[SMTP:braino-at-mindspring-dot-com] Sent: Friday, August 08, 1997 3:08 AM To: Tesla List Subject: Rotary BPS After reading the posts concerning rotary gaps on neon trans, and sync/non sync setups, I am wondering why this doesn't apply pole transformers, and all AC systems? (leading to...)...How does one determine optimum BPS on a rotary spark gap? Robert Del Bueno