To calculate the actual relay operating time, the following things must be known :
(a) Time/P.S.M. curve
(b) Current setting
(c) Time setting
(d) Fault current
(e) Current transformer ratio
Негізгі бет Calculation of Relay Operating Time
To calculate the actual relay operating time, the following things must be known :
(a) Time/P.S.M. curve
(b) Current setting
(c) Time setting
(d) Fault current
(e) Current transformer ratio
Пікірлер: 5