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EMC and Bonding

EMC & Bonding in the Cubicle: Quick Guide We all know about requirements for ground/earth bonded connections for electrical safety.  However, bonding to ensure EMC noise immunity is also an essential requirement in a drive cubicle.  The topic can seem complex but here are some essential...

Guidance on types of coolant for liquid DELTAs

Coolant The recommended coolant is a mixture of water, anti-freeze and corrosion inhibitors and should meet the performance specification of BS 6580 “Specification for corrosion inhibiting, engine coolant concentrate ("antifreeze")” or the equivalent national standard. The coolant must provide: Corrosion protection, scale inhibitors (against hard water); all...