<p>it is assumed that the GCM will be in place to isolate the supply to distribution (DB - LP7 - 1L2)</p><p>On visiting site and speaking to the CBRE engineer it was clear that there is an issue with under/over voltage rather than needing serge protection.</p><p>this will allow voltage to run smoothly at 230V&nbsp;( voltage has a band width of plus or minus 25V) which will stop nuisance tripping.</p><p>we recommend to install a Voltage optimiser.</p><ul><li>Operatives to attend site and sign in</li><li>gcm isolations to be in place to DB - LP7 - 1L2</li><li>EMSc&nbsp;Voltage optimiser&nbsp;to be installed&nbsp;before distribution board (DB - LP7 - 1L2)</li><li>all required testing to be carried out.</li><li>all newly installed equipment to be labelled to reflect supply source.</li><li>Site to be left clean and tidy.</li></ul><p><strong>Our total cost to carry out the above works out of normal working hours shall be &pound;905.45+VAT</strong></p><p><strong>BREAKDOWN:</strong></p><p><strong>Labour - &pound;386.00+VAT</strong></p><p><strong>Materials - &pound;519.45+VAT</strong></p>