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110/33 kV transformer and REFCL for metro line

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gorky

gorky

Electrical
Joined
May 24, 2005
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2
Location
YU
Does anybody have experience with REFCL for metro line and 110/33 kV transformer?
 
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What is REFCL ?
 
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Rapid Earth Fault Current Limiter
 
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Fault Energy Limiting – Rapid Earth Fault Current Limiter (REFCL)

Risk Reduction Category Protection & Detection for Reduced Fault/Ignition Energy Technology Description First, some background. An arc suppression coil (ASC) is an inductance which is connected to the neutral of a transformer to cancel out the current caused by the capacitance of the system...
distribution.epri.com distribution.epri.com
 
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