Lesson 1: Introduction to Utilities 2 Flashcards
INTRODUCTION
___________ have many challenging engineering problems to be solved.
New _____________ must be served.
______________ must be maintained
New ____________ must be assessed and adopted.
Utilities, customers, Old equipment, technologies
[Perform mechanical, electrical, and civil engineering work in design, construction, operation and maintenance of water systems, electrical power lines], and power plants, telecommunications facilities, gas pipelines, and light and heavy rail systems.
Engineering Utilities
Practicing the engineering disciplines that carry sustainability concept through building design construction, commissioning, operation and ultimately demolition, recycling, and resuse.
Engineering Utilities
Required to provide electric power to their customers at an acceptable voltage.
Electric Utilities
ELECTRIC UTILITIES
_____ voltages can harm electric appliances and cause potential safety hazards.
_____ voltages can cause electric appliances to function improperly and can cause electric motors to overheat.
High, Low
ELECTRIC UTILITIES
Other aspect of voltage that utilities must consider are frequency, flicker (slow oscillating voltage) transients (voltage spikes), & harmonics.
True or False?
Truth
ELECTRIC UTILITIES
________________________
• Is the decision and practice of using less energy.
• Turning off the light when you leave the room
• Unplugging appliances and aircon when not in use.
Energy conservation
ELECTRIC UTILITIES
When you limit your energy usage, you lower your impact on the environment.
True or false?
Truth
ELECTRIC UTILITIES - BENEFITS OF ENERGY CONSERVATIONS
Give 7 benefits of energy conservation
- Protect the environment.
- Reduce/lower electricity bill.
- Generate utility savings.
- Increase property value - energy efficient frequently sell for a higher price.
- Enhance quality of life.
- Earn incremental returns on energy efficiency investment.
- Insulate yourself from rising electricity prices
Produce natural gas and deliver it to customers.
Gas utilities
The functions required in gas utilities
Generation, transmission, and distribution
GAS UTILITIES (fr. previous)
*________________ comes from wells that drill into underground deposits in natural gas field.
Natural gas
GAS UTILITIES (fr. previous)
- General facilities use non-thermal energy sources such as _____________________, ____________________, and ________________________________.
hydroelectric dams, wind turbine farms, and photovoltaic or solar-thermal facilities.
Produce drinkable (portable) water and deliver it to customers.
Water utilities
The functions required in water utilities
treatment, transmission, and distribution.
WATER UTILITIES (fr. previous)
*_______________ is naturally collected in geographic water shed, where it drains into river systems, lakes, and underground aquifers.
- These serves as the sources for most of the water that is eventually consumed by people.
Rainwater