Cyril Calilao

Registered Electrical Engineer with hands-on experience, primarily specializing in secondary electrical testing. Seeking to leverage technical skills in a challenging electrical testing role.

Application Engineer I at Tan Delta Electric Corporation (2025-06 – 2026-08)

• All responsibilities listed in Protection Engineer I Prior Promotion, plus:
• Taking ownership of technical issues reported by Tan Delta customers and seeing problems through to resolution.
• Researching, diagnosis, troubleshooting and identifying solutions to resolve system technical issues using manuals and knowledge resources provided by Tan Delta foreign principal.
• Following standard procedures for proper escalation of unresolved issues to the Department Manager.
• Assists in providing/ Provide product consultation, training and support within all areas of the power network on primary and secondary testing equipment.
• Assist in developing and delivering training for OMICRON and NON-OMICRON products.
• Conduct demo, product presentation, end-user and application training or Tan Delta supplied products.
• Develop technical training courses for various levels (beginners, intermediate and advanced).
• Coordinate product-related trainings, including presenting new features and simulating activities in a demo environment.
• Provide application training to Tan Delta technical personnel.
• Create training manuals and prepare power point presentations on different testing applications.

Protection Engineer I at Tan Delta Electric Corporation (2024-09 – 2025-06)

• Testing and Commissioning of all generations of protection relays of various makes (Siemens, ABB, Hitachi, GE, Schneider, etc.) for substations, process plants, and electrical power plants not limited to Feeder, Motor, Generator, Transformer, Busbar, Distance, Line Protections, etc.
• Testing of electrical power equipment in substations, power plants and process plants not limited to power control center, motor control center, current transformer, voltage transformer, CVT, circuit breaker, switchgear, Power Transformer, Reactors, Earthing, power cables, etc.
• Perform functional testing of substation control circuits on relay panel, transformers, circuit breaker change, bus bar panel etc.
• Perform End-to-End relay testing, primary injection and secondary injection testing.
• Accuracy testing of meters of different kinds such as power and revenue meters as well as measuring Transducers.
• Testing of Breaker Failure Relays, Synchrocheck, and Paralleling Devices.
• Calibration of Reclosers using ARCO 400.
• Troubleshooting of electrical control circuits and protective relaying equipment.
• Perform basic HV electrical testing such as Insulation Resistance Test, Contact Resistance Test, Circuit Breaker Timing Test, Battery Impedance Test, Winding Resistance Test, etc.
• Team handling and site coordination.
• Preparing test reports in accordance with the standards.
• Perform additional work-related tasks assigned by supervisor or managers.

Cadet Engineer at Tan Delta Electric Corporation (2023-08 – 2024-08)

• Assists/perform calibration of protection relays and metering devices.
• Secondary injection testing and analysis.
• Perform basic HV electrical testing.
• Reviewing protection schemes, drawings, and relay settings.
• Preparing test reports and supporting site activities.
• Perform additional work-related tasks assigned by supervisor or managers.

Cadet Project Engineer at DMK Power and General Services Incorporated (2022-10 – 2023-05)

• Analyzing client’s requirements and provide an effective response to queries.
• Attend site inspection to determine overall project scope.
• Perform primary and/or secondary electrical testing and troubleshooting during commissioning of substation, protection panels, and equipment in the project or construction stage.
• Supervise and monitor electricians and laborers during project and testing implementation.
• Prepare technical reports for any field testing and/or project.
• Perform electrical equipment functionality and control circuit testing.
• Perform additional work-related tasks assigned by supervisor or managers.

Bachelor of Science in Electrical Engineering – Camarines Norte State College (2018 – 2022)