Unit 107 Electrical science and technology

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Tera

10 to the power of 12

Kilo

10 to the power of 3

Mega

10 to the power of 6

Giga

10 to the power of 9

The value of power, if a current of 2 amps flows when a voltage of 100 volts is applied to a resistor, is

200 watts

If a current of 2 amps flows when a voltage of 100 volts is applied to a resistor, the resistance will be

50 Ohms

A material with a low resistance is said to be

A good conductor

The three effects of an electric current are

Chemical, magnetic, thermal

Electrical charges unit of measure?

Coulomb

Ampere

Current

Electric current is a flow of

Electrons

Metre

Length

Kilogram

Mass

10 to the - 6 can be represented by the sub multiple

Micro

10 to the - 3 can be represented by the sub multiple

Mili

Volt

PD/emf

Watt

Power

Seconds

Time

Alternator

a.c.

Transformer

a.c.

Battery

d.c.

Dynamo

d.c.

Voltmeters are connected

in parallel.

Ammeters are connected

in series.


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