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Cable Technology

How submersible pump cables are built — copper conductors, PVC insulation and quality testing explained.

Coloured PVC compound granules used to produce cable insulation

Cable Technology

What Is Spark Testing and Why It Matters for Cable Safety

A single pinhole in cable insulation can cause a fault once it is submerged. Spark testing finds those hidden defects during production. Here is how it works and why it matters for submersible pump cables.

5 min read

Spools of bright copper wire on a cable manufacturing line

Buying Guides

Complete Guide to Submersible Pump Cables

Everything pump owners, installers and dealers need to know about submersible pump cables — how they are built, flat vs round designs, sizing basics, quality checks and how to make them last.

5 min read