Blog

Commissioning Insulation Tester Long Cable Runs UK
A UK commissioning guide for long cable insulation resistance tests: voltage selection, stable charge time, length effects and safe discharge.

Motor Ppm Insulation Testing Schedule UK
A risk-based UK guide to scheduling motor insulation resistance, DAR and PI checks for facilities, workshops and plant maintenance teams.

Switchgear Insulation Resistance Testing UK
How UK teams can use insulation resistance and PI-style checks for switchgear baselines while knowing when to escalate to specialist diagnostics.

Insulation Resistance Test Checklist UK
A practical dead-test checklist for UK insulation resistance testing: competence, isolation, voltage selection, stable readings and safe discharge.

Dedicated Insulation Tester Vs Multifunction Tester UK
Compare a dedicated insulation tester with a multifunction tester for UK electricians, commissioning contractors and plant maintenance teams.

Bs 7671 Insulation Test Voltage 250V 500V 1000V UK
A practical UK guide to choosing 250 V, 500 V or 1000 V DC insulation test voltage without damaging connected equipment or overreading BS 7671 minima.

100G Ohm Megger Meter: A UK High-Range Guide | MegaOhmTes
100G ohm megger meter guide for UK commissioning: why high-range headroom matters on long cable runs and switchgear, selectable test voltages, and Megger alternatives.

PI DAR Insulation Tester: A UK Method Guide | MegaOhmTes
PI DAR insulation tester explained for UK maintenance teams: how polarisation index and DAR work, what good values look like, and why trends beat a single spot reading.

Electrical Insulation Meter: A UK Buyer's Guide | MegaOhmTes
Electrical insulation meter guide for UK workshops: what it measures, the 250V-1000V test voltages, BS 7671 minimum values and how to build in-house testing without overpaying.

Motor Cable Megohmmeter: A UK Fault-Finding Guide | MegaOhmTes
Motor cable megohmmeter guide for UK engineers: separate winding, cable and moisture faults after a trip, read 1000V and PI/DAR results, and decide on a defensible restart.