saif shah

Sr.Testing & Commissioning Engineer at Siemens Pakistan Engineering Co.Ltd.

• Pakistan - Islamabad
• January 2010 to December 2016

 TESTING & COMMISSIONING OF CONTROL & PROTECTION SCHEMES.

• Testing Of Control And Protection Schemes For Air Insulated Switchgear Grid Stations Having Mesh. • Testing Of Control And Protection Schemes For Gas Insulated Switchgear Grid Stations Having Mesh.
• Transformer And Coupler Bays Including Breaker And Isolators Operations And Interlocking Checks.
• CT Secondary And Primary Injection Test,
• CT Ratio Test.
• CT Polarity Test.
• CT Saturation Test.
• Time Testing Of Circuit Breaker Test.
• SF6 CB test.
• Commissioning of 132-220 KV circuit breaker make by Siemens.
• 132/ 220/11.5KV BusBar Test, HV & LV Cables.
• Commissioning of 220VDC, 110VDC, 48VDC Charger,
• Commissioning of AC and DC DB.
• Battery Bank and Load Test.
• Discharge Test for Battery Bank.
• Capacitor Banks.
• DC & AC Failure Alarm And Annunciations Check.
• Sync Check Relay. Over And Under Voltage.

• Contact Resistance test of DS/ES.
• Trip Logics Test.
• VT Ratio Check Test.
• VT Circuit Check Test


TESTING OFSHUNT REACTOR, / POWER and AUTO TRANSFORMER (20/26) MVA to (160-250) MVA of
220 / 132 /11.5 KV Grid station:


• Winding Resistance.
• Winding Insulation.
• Winding Temperature Gauge Test.
• Oil Insulation Test.
• Open And Short Circuit Tests.
• Transformer Capacitance And Dissipation Factor (C&DF).
• Carried Out TTR. • BusBar Protection and Contact Resistance:
• Bus Bar Protection Sensitivity Test.
• BusBar Stability Test.
• BusBar Differential Protection test.
• Over current and Earth Fault Protection (7SJ)
• Reyolle Relays.
• Local Control Panel & Auxiliary Remote Panel of Auto Transformer.
• Parallel Operation And Programming For Temperature Control Modules. • Commissioning Of Fan Control Panel.
• Commissioning of 11KV switch gears.
• 11KV switch gear interlocking,
• 1500KV Distribution Transformer.
• Transformer Stability Test.
• Transformer differential Protection (7UT).
• HV Connection / LV Connection Tests.
• Rough Balance Test.
• Auto Transformer (REF) Test. • High Voltage Test (Hi-Pot) of Bus Bars.
• SIMEAS Power Meter.
• Event Recorder.
• Perform Closed Loop Tests.