The Swing Restraint effects for Suspension I string type Jumper Devices

현수I련을 부가한 점퍼장치의 횡진억제효과 분석

The jumper devices of overhead transmission lines are getting increased in size with the adaptation of higher voltage and bundled conductor. Incensement of jumper devices size caused to large swing angle and flashover with tower post or arm. The suspension I type string type jumper devices are used for swing restraint of suspension type. This paper is compared and analysized to its swing characteristics. The results showed that suspension I string type has a good effects.