1) V = I x R a) Calculate voltage b) Total resistance in a series circuit c) Resistivity value for copper d) what remains constant in a parallel circuit 2) I = V/R a) Ammeters are connected b) Change RMS to average voltage c) Calculate current d) Calculate power 3) R = V/I a) Calculate resistance b) Another name for cycles per second c) Supergrid voltage d) Change RMS to peak voltage 4) P = V x I a) Calculate resistance b) Calculate voltage c) Supergrid voltage d) Calculate power 5) Current a) What remains constant in a series circuit b) what remains constant in a parallel circuit c) What is shared over the loads in this circuit d) Calculate voltage 6) Voltage a) Electricity is generated at b) Change RMS to average voltage c) Calculate voltage d) what remains constant in a parallel circuit 7) Kirchoffs voltage law a) Nominal UK frequency b) The sum of the voltages equals the supply voltage c) Calculate current d) Change RMS to peak voltage 8) Kirchoffs current law a) the sum of the currents equals the supply current b) Current flowing away, magnetic field direction is c) Resistivity value for copper d) Another name for cycles per second 9) voltage a) What remains constant in a series circuit b) Change mm2 to m2 c) Transmission voltage d) What is shared over the loads in this circuit 10) RT = R1 + R2 + R3 etc a) Electricity is generated at b) Calculate power c) Total resistance in a series circuit d) The sum of the voltages equals the supply voltage 11) 1/RT = 1/R1 + 1/R2 + 1/R3 etc a) Resistivity value for aluminium b) Total resistance in a parallel circuit c) Calculate voltage d) Transmission voltage 12) 1.72-8 a) Resistivity value for copper b) what remains constant in a parallel circuit c) What is shared over the loads in this circuit d) Protons & neutrons are in 13) 2.65-8 a) Resistivity value for aluminium b) Another name for cycles per second c) Distribution voltage d) Ammeters are connected 14) Multiply by x10-6 a) Calculate resistance b) Total resistance in a series circuit c) Change mm2 to m2 d) Current flowing towards, magnetic field direction is 15) 0.707 a) Calculate current b) Calculate power c) Change RMS to peak voltage d) the sum of the currents equals the supply current 16) 0.636 a) Transmission voltage b) what remains constant in a parallel circuit c) the sum of the currents equals the supply current d) Change RMS to average voltage 17) Frequency a) What remains constant in a series circuit b) Another name for cycles per second c) Resistivity value for aluminium d) Protons & neutrons are in 18) 50Hz a) Change RMS to peak voltage b) Resistivity value for copper c) Nominal UK frequency d) Protons & neutrons are in 19) In parallel a) Voltmeters are connected b) the sum of the currents equals the supply current c) Calculate power d) Current flowing away, magnetic field direction is 20) In series a) Another name for cycles per second b) Ammeters are connected c) Calculate resistance d) Resistivity value for copper 21) 25kV a) Supergrid voltage b) Calculate resistance c) Change RMS to peak voltage d) Electricity is generated at 22) 400kV a) Supergrid voltage b) Transmission voltage c) Nominal UK frequency d) the sum of the currents equals the supply current 23) 275kV a) Transmission voltage b) Neutrons are c) Electrons are d) Resistivity value for copper 24) 33kV a) Distribution voltage b) Nominal UK frequency c) Calculate power d) Total resistance in a parallel circuit 25) Clockwise a) Supergrid voltage b) Voltmeters are connected c) Current flowing away, magnetic field direction is d) Ammeters are connected 26) Anti-clockwise a) Current flowing towards, magnetic field direction is b) Current flowing away, magnetic field direction is c) Total resistance in a series circuit d) Nominal UK frequency 27) Negatively charged a) Resistivity value for copper b) Electrons are c) Change mm2 to m2 d) Resistivity value for aluminium 28) The nucleus a) Nominal UK frequency b) Protons & neutrons are in c) Calculate current d) Ammeters are connected 29) Not charged a) Calculate current b) Another name for cycles per second c) Neutrons are d) What remains constant in a series circuit

Level 2 Science

Trykke
Integrere

Rangliste

Visuel stil

Indstillinger

Skift skabelon

Gendan automatisk gemt: ?