It is the intent of the County to contract with qualified electrical contractor(s) for the provision of various trades personnel for maintenance, repair and construction services on various projects that are located within County facilities. The Contractor will be required to work either independently or in conjunction with County personnel responsible for such projects. Specific work to be performed by the Contractor will be under the direct supervision of the Contractor’s Project Manager or Construction Superintendent in cooperation with the County. The Contract shall cover, but is not limited to, the following construction disciplines: 1) General electrical maintenance, primarily involving voltages of less than 600 volts. a. Installation and troubleshooting electric motors and their controls. The motors are single and three phase and run from fractional to 1500 H.P. b. Familiarity with Instrumentation Equipment and systems including standard interfacing procedures (e.g. 4-20 mA current loops, 1-5 VDC interface, RS232 and RS422 wiring configurations). c. Familiarity with the following systems: Adjustable Frequency Drives Soft-Start Controllers Programmable Logic Controllers Telephone systems Data systems Security systems Fire Alarm systems
