Sperrin carry out a number of different modifications to existing switchboards, in order to increase the efficiency and prolong equipment lifetime. Modifications may fall into some of the following:

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• Power Factor Correction, ensuring the power system is 100% unity

• Testing, repair, modernisation and upgrade services for transformers. 

• Upgrading ACB (Air Circuit Breakers)

• Switchboard Extensions

• Installation of any major switchgear component