DINAMIC ELECTRIC

BY:

ADITYA PANDU KURNIAWAN

MUHAMMAD SYARIEF

DINAMIC ELECTRIC

ELECTRIC CURRENT VOLTAGE RESISTANCE

ELECTRIC CURRENT

• Electric Current is many capacity which flow every one time.

• Unit : Ampere• Measurer : Amperemeter• Pattern :

t

qI

I : Electric Current (A)

q : Charge (C)

t : Time (s)

1 A

VOLTAGE

• Voltage is many energy which needed to move electric charge

• Unit : Volt• Measurer : Voltmeter• Pattern :

q

wV V : Voltage (V)

W : Electric energy (J)

q : Charge (q)

2,5 V

R : Resistance ( )

V : Voltage (V)

I : Electric Current (A)

RESISTANCE

• Resistance is ratio between rate of voltage and electric current.

• Unit : Ohm• Measurer : Ohmmeter• Pattern :

I

VR

OHM’S LAW

“Electric Current which flow in Electric Resistor

is comparable with Voltage between Resistor Points”

V = I x R

Electric Current is 10 Ampere

Resistance is 4 Ohm

Voltage?

RIVPattern :

KIRCHOFF’S LAW I

“Total of Electric Current which enter to a ramification is same with total of Electric

Current which exit from ramification point”

5 A10 A

2 A

ELECTRIC CONNECTION

• Series Connection

• Parallel Connection

V

IR1 R2

Amount of Electric Current is same.

I

V

R1

R2

Amount of Voltage is same.

• SERIE PARALLEL CONNECTION

10 Ω

30 Ω

5 Ω

15 Ω

• For example:

12

I2 4

Electric Current ?

9A

V

2

4

Voltage?

THE RESISTANCE OF WIRE RESISTOR

Amount of Resistance from a Wire Resistor influenced by :1. Long of wire2. Resistance from kind of wire3. Area of wire section

Pattern :

AR

R : Wire Resistance ( )

: Kind Of Resistance (Ohm.cm)

: Long Of Wire

A : Area Of Wire Section