A 200:1 CT is designed to be used with a secondary burden Rb = 2.5 12. The core is constructed from transformer steel wh
Posted: Mon May 02, 2022 1:17 pm
A 200:1 CT is designed to be used with a secondary burden Rb = 2.5 12. The core is constructed from transformer steel which is normally operated at a maximum flux density B = 2.6 Tesla. The cross-sectional area S of the CT core is 32 cm? The system X/R ratio is 9. What is the steady state flux the CT can accommodate? Os= ( ) x10-3 Wb What is the maximum fault current Ip (expressed as primary side current) that may be transformed by the CT without a risk of entering saturation? Ip = ( ) KA