Technology education ( transformer)

BBD 20202 | Technology Education | En. Saiful Hadi

Group Pioneer | Section 13

Faculty of Technical and Vocational Education

PIONEER TEAMLecturer : MR. SAIFUL HADI B MASRAN

EDUCATIONAL

TECHNOLOGY




Izuan Aiman b Ismail

Nur Shaheera bt Zainurin

Nor Asmida bt Mahusin

Mohamad Rosalhafis b Rosly

Nur Hayathul Addin bt Abdul AzizTeam

M

em

ber




TRANSFOR

MER




• To understand what is the transformer

• To identify the types and working principle of the transformer

• Get to know the formula and how to use it.

Learning Outcomes




What is transformer Type of transformer Difference of transformer Working principle of transformer Transformer’s formula How to use transformer The application

SUBTOPIC




An equipment used to raise or

lower the potential difference of an

alternating current supply.

What is

TRANSFORMER?




Step-Up Transformer Step-Down

Transformer

T Y P E O F

RT A N S F O R M E R




Step-Down TransformerStep Up Transformer

Difference




Working Principle




Step-Down Transformer

Step-Up Transformer

Formula&




How to Use The

Formula




Calculation

The figure above shows a transformer in a high voltage supply.

i. State the type of transformer.ii. What is the value of Ns ?

Vp Vs




Solutioni. Step-up transformer




Calculation

The figure above shows a being used to operate a 6V heater from a 240V a.c. supply.

i. State the type of transformer.ii. The number of turns in the primary coil, Np ?

Vp Vs




Solutioni. Step-down transformer




Applications




Appl

icati

ons

Laptop

TransformerMobile Charger

X-Ray Television

Electric Welding

RadioTelephoneDigital Camera




Do you have any

QUESTIONS?




Conclusion




End

Date post:	24-Dec-2014
Category:	Education
Upload:	ppuuthm
View:	60 times
Download:	6 times