14:16

Do Not Megger Alarms - what happens when 1000V is applied to a smoke alarm?

John Ward

Shared 22/07/2020

05:48

Hot Plug Indicators

John Ward

Shared 19/07/2020

09:13

Earth Electrodes Part 4 - Testing in Dry Soil (June vs November)

John Ward

Shared 21/06/2020

14:18

Grid Switches and other modular devices

John Ward

Shared 17/06/2020

38:38

Earthing systems, EV charging connection options and open PEN detection devices.

John Ward

Shared 13/06/2020

03

Meter Tails - 7 or 19 Strands

John Ward

Shared 10/06/2020

25:45

Socket Backbox Earth Connections

John Ward

Shared 06/06/2020

22:28

Cooker Circuits Diversity, 15kW load, 32A circuit breaker.

John Ward

Shared 02/06/2020

13:15

Thermoset and Thermoplastic Sockets Overheating and Fire Test

John Ward

Shared 29/05/2020

27:10

MK Single Socket Teardown

John Ward

Shared 24/05/2020

11:15

BS7671 18th Edition Amendment 1 Corrigendum May 2020

John Ward

Shared 20/05/2020

28:16

MK Essentials vs MK Logic Plus

John Ward

Shared 10/05/2020

12:53

Combi Boiler 2 Heating Zones Volt Free - 24V and Others

John Ward

Shared 06/05/2020

15:25

Combi Boiler with Two Heating Zones, 230V Switching

John Ward

Shared 03/05/2020

16:16

Frost Thermostat Installation - S plan, Y plan, Combi

John Ward

Shared 30/04/2020

13:47

Phase Converter 4 - Paint, Wiring Diagram, How it Works, Output Neutral Considerations

John Ward

Shared 17/04/2020

21:20

What's inside a compact Type A Hager RCBO

John Ward

Shared 13/04/2020

13:03

Ring Final Testing - Why (r1+r2)/4 is R1+R2.

John Ward

Shared 28/03/2020

10:19

Din Rail Terminals

John Ward

Shared 24/03/2020

34:09

BS7671 18th Edition Amendment 1- Section 722 Electric Vehicle Charging

John Ward

Shared 21/03/2020

27:41

Risk Calculation - Surge Protection Part 6

John Ward

Shared 18/03/2020

25:06

Phase Converter Motor & Transformer (Part 3)

John Ward

Shared 14/03/2020

27:04

Phase Converter 2 - Dismantling the Control Cabinet

John Ward

Shared 07/03/2020

03:14

Three phases from only one

John Ward

Shared 02/03/2020

23:32

Lighting Sensor Wiring with Override Facility

John Ward

Shared 28/02/2020

24:35

Surge Protection 5 - Wiring Lengths, Connection Options

John Ward

Shared 22/02/2020

06:25

Surge Protection 4 - Heating the fusible link inside the SPD

John Ward

Shared 07/02/2020

33

Surge Protection 3 - Types and Teardown of Combined 1+2+3

John Ward

Shared 30/01/2020

20:05

Surge Protection Devices - Part 2

John Ward

Shared 25/01/2020

24

Surge Protection Devices - Part 1

John Ward

Shared 21/01/2020

18:03

MCG Arc Fault Detection Device & General AFDD Info

John Ward

Shared 16/01/2020

20:49

Newly Refurbished Electrical Shambles

John Ward

Shared 10/01/2020