Podcast
Questions and Answers
What is the standard voltage for transmission lines in the Visayas and Mindanao grids?
What is the standard voltage for transmission lines in the Visayas and Mindanao grids?
- 138 kV (correct)
- 230 kV
- 115 kV
- 69 kV
How tall are the typical lattice towers or steel poles for 138 kV transmission lines?
How tall are the typical lattice towers or steel poles for 138 kV transmission lines?
- 5-10 meters
- 10-15 meters
- 21-29 meters (correct)
- 30-40 meters
What type of towers are used for 69 kV transmission/subtransmission lines?
What type of towers are used for 69 kV transmission/subtransmission lines?
- Medium-size poles
- Steel poles
- Lattice towers
- Hframe towers (correct)
Where are 60-138 kV transmission lines typically located according to the National Transmission Corporation (TransCo)?
Where are 60-138 kV transmission lines typically located according to the National Transmission Corporation (TransCo)?
In which regions are medium-size poles and Hframe towers commonly used?
In which regions are medium-size poles and Hframe towers commonly used?
What is the highest voltage level used in the Philippine transmission grids?
What is the highest voltage level used in the Philippine transmission grids?
How are the Luzon and Visayas Grids interconnected?
How are the Luzon and Visayas Grids interconnected?
What voltage level do off-grid islands in the Philippines typically operate at?
What voltage level do off-grid islands in the Philippines typically operate at?
Who operates and maintains the transmission system and related facilities in the Philippines?
Who operates and maintains the transmission system and related facilities in the Philippines?
What voltage levels are typically found in distribution networks in the Philippines?
What voltage levels are typically found in distribution networks in the Philippines?
Which grid in the Philippines remains isolated until a planned HVDC link completion?
Which grid in the Philippines remains isolated until a planned HVDC link completion?
What is the standard supply voltage for homes and small businesses and industries?
What is the standard supply voltage for homes and small businesses and industries?
Where are nonstandard voltages like 350 kV used?
Where are nonstandard voltages like 350 kV used?
Which type of transformer supplies voltage to large commercial/industrial consumers?
Which type of transformer supplies voltage to large commercial/industrial consumers?
How are the 254/440 V lines usually connected?
How are the 254/440 V lines usually connected?
Which company's distribution network in Cebu uses the 13.2/23 kV voltage?
Which company's distribution network in Cebu uses the 13.2/23 kV voltage?
What is the voltage supplied to high rise buildings?
What is the voltage supplied to high rise buildings?
What is the standard voltage used mostly for distribution by Meralco in its coverage area?
What is the standard voltage used mostly for distribution by Meralco in its coverage area?
Where is the 7.97/13.8 kV distribution voltage commonly used?
Where is the 7.97/13.8 kV distribution voltage commonly used?
What type of poles are typically used for the 20/34.5 kV distribution network?
What type of poles are typically used for the 20/34.5 kV distribution network?
Where are step-down transformers normally mounted in the distribution networks?
Where are step-down transformers normally mounted in the distribution networks?
What is the standard voltage used for wind farms to collect power from each turbine?
What is the standard voltage used for wind farms to collect power from each turbine?
In what locations are smaller poles typically used in the distribution networks?
In what locations are smaller poles typically used in the distribution networks?
What is the purpose of the distribution feeder recloser?
What is the purpose of the distribution feeder recloser?
Which component of the electrical distribution system is responsible for redirecting or cutting off power flows for load balancing?
Which component of the electrical distribution system is responsible for redirecting or cutting off power flows for load balancing?
What do protective equipment in the distribution system include?
What do protective equipment in the distribution system include?
What is the purpose of primary circuits in the electrical distribution system?
What is the purpose of primary circuits in the electrical distribution system?
What do distribution transformers do in the electrical distribution system?
What do distribution transformers do in the electrical distribution system?
Where are services in the electrical distribution system typically found?
Where are services in the electrical distribution system typically found?
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