Middle East Industrial Training Institute

Electricity Flow Electricity Flow and Magnetic Field and Magnetic Field

Direction Direction

Electricity Flow Electricity Flow

Current Flow Theory – Current Flow Theory – Utilizes the right hand rule Utilizes the right hand rule

- electricity is flowing from + to -.- electricity is flowing from + to -.

Electron Flow Theory – Electron Flow Theory – Utilizes the left hand rule Utilizes the left hand rule

- electricity is flowing – to +.- electricity is flowing – to +.

Note : Regardless of the flow of electricity the direction ofNote : Regardless of the flow of electricity the direction of

magnetism shall be on the same direction. magnetism shall be on the same direction.

Figure 8 Figure 8

Figure 9Figure 9

Electricity FlowElectricity Flow

FerromagneticFerromagnetic: Strongly attracted by magnetic field: Strongly attracted by magnetic fieldExamples : Examples : Iron, Cobalt, NickelIron, Cobalt, Nickel and their alloysand their alloys

FERROMAGNETIC

Suitable to be Magnetically tested

Materials Behaviours in Magnetic Materials Behaviours in Magnetic FieldField

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