Components and Simple circuits

Identify the symbol shown in the picture

• cell

• battery

• AC Supply

• DC Supply

Identify the symbol

• trasformer

• earth/ground

• fuse

• lamp

Identify the symbol shown in the picture

• ground

• lamp (lighting)

• lamp (indicator)

• fuse

Identify the image

• wire

• wire not joined

• wire not joined

• cable wire

What switch symbol is in the drawing?

• 2 way switch

• on off switch

• push to break

• dual on off switch

What is the symbol of resistance?

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Formula on how to compute Resistance?

• R=E/I

• R=I/E

• R=ExI

What is the symbol of Volts?

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Formula to compute the volts?

• E=IxR

• E=I/R

• E=R/I

• E=RxI

What is the symbol of Current?

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