#### Study sets matching "electrical power"

#### Study sets matching "electrical power"

Coulomb

Electrical Power

Watt

Current

SI unit of charge. One C is equal to the total charge of 6.24x…

The rate at which electrical energy is converted into another…

The SI unit of power. One watt is expended when one joule of w…

The flow of electric charge, measured in amps

Coulomb

SI unit of charge. One C is equal to the total charge of 6.24x…

Electrical Power

The rate at which electrical energy is converted into another…

Is a measure of the amount of substance…

kg

Force

Newtons,... Symbol = N

What is the definition of Mass

Symbol of measurement for Mass

Is a directional Push or Pull.

Force is measured in _____________

Is a measure of the amount of substance…

What is the definition of Mass

kg

Symbol of measurement for Mass

Balanced Three Phase

Active Current (Transformer)

Magnetisation Current (Transformer)

Leakage Reactance

Phase voltages have identical amplitudes... Phase voltages are sh…

Compensates for the losses in the core due to hysteresis and e…

Required to drive flux around the magnetic core of a finite pe…

Accounts for flux leakage - flux from one winding which does n…

Balanced Three Phase

Phase voltages have identical amplitudes... Phase voltages are sh…

Active Current (Transformer)

Compensates for the losses in the core due to hysteresis and e…

What is electrical power?

What is the formula for electrical powe…

In the electrical power equation, what…

What is the current measured in?

the rate at which electrical energy is converted to another fo…

P= IV

voltage difference

amperes

What is electrical power?

the rate at which electrical energy is converted to another fo…

What is the formula for electrical powe…

P= IV

Do like chargers repel or attract?

Do opposite charges repel or attract?

What is static electricity?

What is electricity?

Repel

Attract

The build up of negative electric charge on one object compare…

The flow of electrical energy by charges that move.

Do like chargers repel or attract?

Repel

Do opposite charges repel or attract?

Attract

Power=energy transferred/time

Electrical power=current X potential di…

Power=current X potential difference

A very thin piece of wire that acts as…

What is the equation for power? (w,j,s)

What is the equation for Electrical power?

What is the equation for Power

What is a fuse?

Power=energy transferred/time

What is the equation for power? (w,j,s)

Electrical power=current X potential di…

What is the equation for Electrical power?

Power of an appliance

Voltage

Power

Electricity

Is the amount of energy it transfers every second

Amount of charge flowing past a point each second

Measured in watts

Flow of charged particles

Power of an appliance

Is the amount of energy it transfers every second

Voltage

Amount of charge flowing past a point each second

Work

Force

Types of work and Energy

When work is done..

The force of an object. ... Has to move ... Transfer of Energy... Jules…

Push or Pull

Solar Power... Wind... Water... Chemical

A force is applied

Work

The force of an object. ... Has to move ... Transfer of Energy... Jules…

Force

Push or Pull

what are the different symbols for power

what is the equation for electrical pow…

equation that describes power in genera…

what are the units of power?

p= w/t v= w/Q I= Q/t ... Q= change ... v= voltage... I= current

p = I x V... I= current ... V= voltage ... power (electrical)= curre…

power= energy's rate of change/time ... p= E/t or p = w/t

Joules/s ( J/s)

what are the different symbols for power

p= w/t v= w/Q I= Q/t ... Q= change ... v= voltage... I= current

what is the equation for electrical pow…

p = I x V... I= current ... V= voltage ... power (electrical)= curre…

Describe what electricity is

Describe what current

Describe what voltage is

What is energy and power measured in

Electricity is the flow of charged particles

Current is described as the amount of charge following past a…

Voltage is like an electrical pressure, it measures the amount…

Energy is measured in joules or J... And power is measured in wat…

Describe what electricity is

Electricity is the flow of charged particles

Describe what current

Current is described as the amount of charge following past a…

Electricity

unit for electricity

Fuel costs for Electricity

Flow in water/electricity

Movement of Electrons in air medium... ie. battery dies when # o…

kWatt / Hr

Coal: very cheap... Electricity: $$... Fossil fuels: oil or gas

Electricity

Movement of Electrons in air medium... ie. battery dies when # o…

unit for electricity

kWatt / Hr

Pros and cons of hydroelectric power

Pros and cons of nuclear generated power

Pros and cons of wind energy

Pros and cons of biomass energy

Pros: 0 combustion emission... Free fuel... Low operating cost... Renew…

Pros: Produce a lot of energy from small amount of fuel... Nucle…

Pros: Cost of running is low; energy for 250 000 homes... Cons: S…

Pros: Less acid rain than burning fossil fuels... Cons: Returns c…

Pros and cons of hydroelectric power

Pros: 0 combustion emission... Free fuel... Low operating cost... Renew…

Pros and cons of nuclear generated power

Pros: Produce a lot of energy from small amount of fuel... Nucle…

What is power?

What is power measured in?

Name formulas that can be used tot calc…

What does P stand for?

The rate at which appliance use energy

watts

P=E/t... P=IV... P=I squared R... P= V squared / R

Power in watts

What is power?

The rate at which appliance use energy

What is power measured in?

watts