Calculating Maximum Zs Values for Circuit Breakers and Other Devices
22:29
Cooker Circuits Diversity, 15kW load, 32A circuit breaker.
15:30
Zs - TABULATED or MEASURED. An easy method to calculate the Zs values without the books.
16:50
Earth Fault Loop Impedance Test & Prospective Fault Current Test
27:14
Earth Fault Loop Impedance Zs 100% or 80% Values On Site With Matt. Calculations Using BS 7671
27:21
Maximum Earth fault loop impedance
15:56
Loop Impedance
10:59
Everybody Should know this... Sizing Your Earth, Adiabatic Equation Checking for Thermal Constraints
15:11