Mahmoud Abd El Moez

Saudi Arabia Saudi Arabia

Substation Maintenance Engineer with over 10 years of Experience in Maintenance GIS Equipment and Transformers .

1. Transformer Maintenance ( Routine - Preventive ). 2. Transformer Pre -Commissioning / Diagnostic Tests - Measurement of Voltage Ratio (TTR). - Measurement of Capacitance & Power Factor. - Measurement of Insulation Resistance . -Transformer No Load Test. -Transformer Short Circuit Test. - Transformer DC Winding Resistance. - Transformer oil Tests ( DGA ), Quality Test . - Dielectric strength oil test. - OLTC type (MR / ABB) Major Maintenance. 3- Switchgear Troubleshooting. - Test of C.B (Contact Resistance-Timing-Pressure Switch- Alarms-Interlocks). - SF6 Testing (Dew Point – Acidity - % - Decomposition). - Switchgear High voltage Test. - Maintenance of the Mechanism of C.B and Chang...