# Study sets matching "electrical power"

Study sets

Diagrams

Classes

Users

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…

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…

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

power

short circuit

third prong

grounded

the rate at which energy is transferred from one form to anoth…

a connection that allows current to take the path of least res…

connects the metal part's of appliances to building's ground w…

allowing charges to flow directly from the circuit into the bu…

power

the rate at which energy is transferred from one form to anoth…

short circuit

a connection that allows current to take the path of least res…

Alternating current

circuit breaker,

direct current

electrical power

an electric current that reverses its direction many times a s…

an automatic device for stopping the flow of current in an ele…

an automatic device for stopping the flow of current in an ele…

s the rate, per unit time, at which electrical energy is trans…

Alternating current

an electric current that reverses its direction many times a s…

circuit breaker,

an automatic device for stopping the flow of current in an ele…

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

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?

Electrical system

DC starter/generator

AC generator

TRU

DC starter/generator × 2... Ni-Cad BATT × 3... ・Main BATT (24V, 40A)…

NH>50%でGenerator... NH<50%でStarter... 28.5V... 400A

Np>660rpmであれば発電可能... (Condition LVRがMIN850~MAX1020の場合)... (AC GEN 1及…

115Vを28VDC,300Aに変換... 故障時は2つのTRUで全DC SystemにPWR供給可能

Electrical system

DC starter/generator × 2... Ni-Cad BATT × 3... ・Main BATT (24V, 40A)…

DC starter/generator

NH>50%でGenerator... NH<50%でStarter... 28.5V... 400A

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…

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

what is electricity?

what is a current?

what is the voltage?

what is the power of an appliance?

a flow of charged particles

the amount of charge flowing past a point each second

like an electrical pressure - it measures the amount of energy…

the amount of energy it transfers every second, how fast energ…

what is electricity?

a flow of charged particles

what is a current?

the amount of charge flowing past a point each second

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

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

can the IDG be reconnected after the pi…

Three types of buses

RAT extension can be automatic or manua…

how can the output frequency be adjuste…

No (only reset on ground)

Non-essential ... essential... vital (emergency)

Automatic if both AC buses are lost and speed is above 100knot…

By a adjustable screw on the governor

can the IDG be reconnected after the pi…

No (only reset on ground)

Three types of buses

Non-essential ... essential... vital (emergency)