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Quotation No. 18011 <br />July 19, 2007 <br />Well 7 and 8 Electrical Equipment <br />{ Each of wells 7 and 8 has the following electrical equipment installed: } <br />• Allen Bradley Motor Control Center Centerline MCC, 4-Section, consisting of: <br />• Section One -Six MCC starter buckets <br />• Section Two -five MCC starter buckets <br />• Section Three -five MCC starter buckets <br />• Section Four -three MCC starter buckets <br />• (1) ABB 225 Horsepower VFD <br />3) Provide Report Indicating the Following: <br />a) Problem area (location of "hot spot"). <br />b) Indicate temperature rise between "hot spot" and normal or reference area. <br />c) Indicate cause of heat rise. <br />d) Indicate phase unbalance, if present. <br />e) Index of areas scanned. <br />4) A DYMAX NETA certified technican will be removing covers and performing the visual <br />inspections as the Infrared Survey is taking place. <br />Molded Case Circuit Breaker, 100 Amp 8~ Above <br />1) Check equipment ground to assure continuity. <br />2) Visually inspect breaker and operate manually. <br />3) Check for proper lubrication. <br />4) Check all arc chutes as needed. <br />5) Check all connections for tightness. <br />6) Blow dust and dirt from breaker and arc chutes. <br />7) The trip devices shall be high-current tested as follows. <br />a) Long time delay element: (if applicable) Apply a current of 3 times the LTD pick-up <br />value to each pole, recording current and times required for breaker to trip. <br />b) Short time delay element: (if applicable) Apply a current of 1.5 times the STD pick-up <br />value to each pole, recording current and times required for breaker to trip. <br />c) Instantaneous element: (if applicable) Test by applying a rapidly increasing current, <br />recording value which caused breaker to consistently trip instantaneously. <br />d) Ground Fault element: (if applicable) Apply a test current of sufficient magnitude to <br />ensure proper trip time given breaker settings. <br />8) Contact resistance will be measured with the use of a low resistance ohm meter. <br />9) Furnish report. <br />Motor Starter and Contactors) <br />1) Check equipment ground to assure continuity of connections. <br />2) Check closing coils for proper operation. <br />3) Clean all contacts and magnetic surfaces. <br />4) Blow dust and dirt from contactor and arc chutes. <br />Page 2 of 3 <br />