Power Distribution System

the symbol represent

• generator

• fuse

• circuit breaker

• transformer

............ standards are used in Malaysia in Electrical & Electronics System

• ANSII

• IEEE

• IEC

• MQA

The symbol represent

the symbol represent

• voltage transformer

• fuse

• circuit breaker

• current transformert

IEC represents ................ standards

• British

• American

• Europe

• Malaysia

There are 2 types of distributions

Underground distribution system is for ............. area

Distribution in Power Systems consist of

• Generating system. transmission substation, feeder distribution

• Transmission substation, generating systems, feeder distribution

• feeder distribution, generating systems, transmission substation

IEC is shortform for

AC electrical powers are transmitted at high voltage

• for safety reason

• to minimize transmission losses

• to reduce cost of generation

• to make the system reliable