NEC 2026 Compatible
When both primary and secondary protection are provided for a transformer 600V or less, the primary OCPD maximum is _____ and the secondary OCPD maximum is _____.
Master Level📋 NEC Table 450.3(B)Transformers
A
125% primary, 125% secondary
B
250% primary, 125% secondary
C
300% primary, 167% secondary
D
250% primary, 167% secondary
Explanation & Direct Citation
The correct answer is located in the National Electrical Code Section XXX.XX(Y)(Z). Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
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