'Potential divider' diaporamas de présentation

Essential idea: One of the earliest uses for electricity was to produce light and heat. This technology continues to have a major impact on the lives of people around the world.

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TEST YOUR BRAIN!

TEST YOUR BRAIN!. Basic Circuits. Creates a set voltage. Potential Dividers. R1 = 40. R1 = 100. R1 = 20. R1. Vs = 10V. Vs = 10V. Vs = 10V. Vs. Vout = Vs x R2 R1 + R2. Vout = 3.3V. Vout = 5V. Vout = 6.6V. R2 = 20. R2 = 40. R2 = 100.

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Controlling current and voltage

Controlling current and voltage. Resistance revision. Variable resistors. A variable resistor, also known as a rheostat, allows the resistance of a circuit to be varied. slider. thick bar. coil. variable resistor symbol. variable resistor.

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Controlling current and voltage

Controlling current and voltage. Resistance revision. Variable resistors. A variable resistor, also known as a rheostat, allows the resistance of a circuit to be varied. slider. thick bar. coil. variable resistor symbol. variable resistor.

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Mesurement Of High Voltages & High Currents

Mesurement Of High Voltages & High Currents. Unit 4. Measurement Of High AC Voltage. Electrostatic voltmeter Series impedance voltmeter Potential dividers : Resistance or Capacitance type Potential transformers : Electromagnetic or CVT Sphere gaps. Electrostatic Voltmeter.

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Name: ________________ Class: _________________ Index: ________________

D.C. Circuit. Name: ________________ Class: _________________ Index: ________________. Objectives

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Physics and Electronics

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5: Electric Current

5: Electric Current. 5.2 Electric Circuits. Resistor Combinations Experiment: Resistance in series and parallel circuits. Use a voltmeter and ammeter or Ohmmeter to determine the resistance of a range of components.

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Calculating the resistance of a bulb

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Potential Dividers

Potential Dividers. You will be familiar with the use of a variable resistor to vary current. M. The variable resistor acts as a control over the flow of current. It is being used as a rheostat. The result is a control over the speed of the motor. more resistance.

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Introduction to Auto bots

Introduction to Auto bots. Today we will cover: Voltage regulators Sensors motordrivers. Voltage Regulators. Voltage regulators are used to step down DC voltages Output voltage is fixed and the input may fluctuate, 2 kinds of voltage regulators: Dessipative type

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