1. High Voltage Circuit Breakers
2. www.abb.com‘Installation and service instructions ANSI: 15 kV; 1200 A; 31.5 kA’ Instruction booklet 2011.04
3. Janssen A.L.J.: ‘Final report of the second international enquiry on high voltage circuit breaker failures and defects in service’.CIGRE Report no.83 1994
4. www.abb.com/mediumvoltage: ‘R‐MAGTM magnetically actuated dead tank outdoor vacuum circuit breaker 15.5 kV–38 Kv’ 1VAL255101‐DB March 2010