sed . . . b) to protect electrical equipment against
overcurrents
A capacitor is used . . . c) to produce the output voltage greater
than the input voltage
A transformer is used . . . d)to separate direct current from
alternating current.
Filters are used . . . e)to transfer energy.
An amplifier is used . . . f) to store electric energy.
Fuses are used . . . g) to produce and supply electric energy.
Electric motors are used . . . h) to reduce the value of current in the circuit.
Task 8. Find one false statement. (Укажитеневерноеутверждение. )
The main components of any circuit are devices that produce and utilize electric energy.
Electric generators convert chemical energy into electric energy.
A push-pull amplifier includes two tubes.
The basic unit for measuring electric power is the watt.
Resistors consist of an electrolyte and two electrodes.
Task 9. Put the words in the right order. (Поставьте слова в правильном порядке. )
electric power, enterprise, utilizing, an, is, an, electric, power, consumer.
electric power, wires, to deliver, are used, electrical installations, different components, of, and, to interconnect.
a spring and an armature, the main parts, of electromagnetic relay, are an electromagnet.
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