Basic Electricity Test Pdf
It is made up of a series of electrical components and conductors e g batteries electrical wires light bulbs etc.
Basic electricity test pdf. The electrical science handbook consists of fifteen modules that are contained in four volumes. Nikola tesla worked with thomas edison and both were long time advocates of dc power. This exam will test you level of comprehension on the basic electrical theory section of the electrical training course. Volume 1 of 4 module 1 basic electrical theory this module describes basic electrical concepts and introduces electrical terminology.
Technical learning college ceu training for water. Module 2 basic. Has more than one load connected in a single electrical path series circuit waveform ohm s law ammeter 28. Approximately how many inventions did nikola tesla patent.
Current entering in wrong direction diode acts as inulator battery cable symbols reverse biased resistance 16. To prepare for your actual electrician exam these two practice exams by ray holder master electrician and certified electrical trade instructor have 300 questions with. Electrical circuit an electrical circuit is the complete loop through which an electrical current flows. Electrical designers use it to determine how much voltage is required for a certain load like a motor a computer or even a house full of appliances.
Supplies electricity for circuit power source. Connect electrical components to chassis or ground of the car valence band electrons ground wires resistance 27. State exams cover such areas as electrical theory trade knowledge grounding and bonding wiring methods and installation overcurrent protection load calculations etc. Used to test components jumper wire valence band self powered test light primary wire 15.
Has more than one load connected in a single electrical path ohm s law free electrons jumper wire series circuit 14. Basic electricity rv 7 11 19 2 7. The current only flows in an electrical circuit when the path is completely closed forming a loop. Increase self powered test light power source one wire circuit amplify 29.
Electrical manufacturers of gfci s and asked them to develop self testing devices. The proton carries a single unit positive charge equal in magnitude to the electron charge. 300 700 1700 8. So if you know two of the three characteristics your can calculate the third one.
The original scope was that the device would shut down if it did not pass the self test and hence create the safety that these devices are there to provide.