Compliance
Maximum Zs Values Explained: The 80% Rule and Zs Tables
What max Zs means, how the 80% rule works for measured values, and Zs tables for Type B and C MCBs and RCBOs, with a worked example.
EICR Codes Explained: C1, C2, C3 and FI (Real Examples)
What EICR codes C1, C2, C3 and FI actually mean, real examples of each, and what landlords must legally fix within 28 days under the 2020 Regulations.