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The nucleus of an atom has two basic components. Name them and indicate their electrical charge. - ANSWERProton (+) Neutron (0) What is the name and electrical charge of the particle which orbits the nucleus? - ANSWERElectron (-) Define a conductor. - ANSWERMaterials whose atoms have 1 to 3 valence electrons Define an insulator. - ANSWERMaterials whose atoms have 5 to 8 valence electrons What terms are used to describe an atom having an excess of electrons and an atom with a shortag...

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Electrical Theory • Electrical Theory

Basic Electrical Theory: Unit 8 – Math Questions & Answers 100% Correct!!

The decimal equivalent for the fraction "1/2" is ________. - ANSWER0.50 To change a percent value to a decimal or whole number, drop the percentage sign and move the decimal point two places to the _________. - ANSWERleft The decimal equivalent for "75%" is __________. - ANSWER0.75 The method of increasing a number by another number is done by using a _____________. - ANSWERmultiplier An overcurrent protection device (breaker fuse) must be sized no less than 125% of the...

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Basic Electrical Theory: Unit 8 • Basic Electrical Theory: Unit 8

Electrical theory Questions & Answers 100% Correct!!

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Parallel circuits - ANSWERMore than one path for current. Load - ANSWERIs an increase of current. 3 Rules for parallel circuits - ANSWER1) to find total current, add all currents together. 2) voltage stay the same throughout the circuit. 3) total resistance is reciprocal of sum of the reciprocal of each branch.

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Electrical theory • Electrical theory

Basic Electrical Theory: Unit 7 - The Electrical Circuit Questions & Answers 100% Correct!!

According to the Electron Current Flow Theory, electrons flow away from the negative terminal of the source, through the circuit load, toward the positive terminal of the source. - ANSWERTrue "_____" is defined as the rate of work measured by the unit called the watt. - ANSWERPower According to the Conventional Current Flow Theory, a positive charge flows from positive to negative in the circuit. - ANSWERTrue Power is not equal to E x I for ac circuits because consideration must b...

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Basic Electrical Theory: Unit 7 - • Basic Electrical Theory: Unit 7 -

Electrical Theory Test Questions & Answers 100% Accurate!!

electricity - ANSWERA form of energy caused by the movement of electrons. conductivity - ANSWERA property that describes how well a substance transmits electricity, heat or sound. current - ANSWERA movement of electrical charges around a closed path or circuit Equivalent Resistor - ANSWER39. What term identifies a single resistor that represents total resistance of a complex circuit? Resistors in Parallel - ANSWER1/R=1/R₁+1/R₂+1/R₃+... V=V₁=V₂=...

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Electrical Theory • Electrical Theory

Basic Electrical Theory. (UNIT 13) Multiwire Circuits Correct Questions & Answers(GRADED A+)

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A multiwire circuit is a circuit consisting of two or more ungrounded conductors (hot wires) that have a voltage between them, and an equal voltage between each ungrounded conductor and the neutral conductor. - ANSWERTrue. The current on the grounded conductor of a 2-wire circuit is ________ of the current on the ungrounded conductor. - ANSWER100%. A balanced 3-wire, 120/240 volt, single-phase circuit is connected so that the ungrounded conductors are from different transformer phases. The...

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Basic Electrical Theory. • Basic Electrical Theory.

Basic Electrical Theory- Unit 4-Electricity Correct Questions & Answers (RATED A+)

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The movement of electrons to perform a useful function is called "static electricity." T/F - ANSWERFalse. The movement of electrons to perform a useful function is called ELECTRICITY The time it takes for an overcurrent protection device to open is directly proportional to the magnitude of the fault current. T/F - ANSWERFalse. The time it takes for an overcurrent protection device to open is INVERSELY proportional to the magnitude of the fault current. Fires can be caused by electric...

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Basic Electrical Theory- Unit 4-Electricity • Basic Electrical Theory- Unit 4-Electricity

Electrical Theory: Final Exam Questions & Answers 100% Correct!!

Because of their light weight, _______ actively participate in the transfer of energy and have lines of force going inward in all directions. - ANSWERelectrons Coulomb's law states that, "Particles with ____ electrostatic charges repel each other." - ANSWERlike Coulomb's law states that, "Particles with ____ electrostatic charges attract each other." - ANSWERunlike If an atom contains more protons than electrons, the atom has a ______ atomic charge. - ANSWERpositive ...

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Electrical Theory: F • Electrical Theory: F

Basic Electronic Theory Correct Questions & Answers (SCORED A+)

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Silicon is widely used as a semiconductor because it - ANSWERwithstands heat Which of the following can be thought of as an AC switch? - ANSWERDiac The term solid state refers to_____________ - ANSWERthe use of semiconductor material in electronic components Which of the following makes the best conductor? - ANSWERAluminum What is the name given to the areas where P-type materials join N-type materials to form a diode? - ANSWERGate junction The two basic types of diodes are the si...

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Basic Electronic Theory • Basic Electronic Theory

Electrical Theory 5th 1st Final Exam Questions & Answers 100% Accurate!!

Which ITE tier site(s) is/are fault tolerant? - ANSWERTier 4 When utility power is lost or a sever disturbance occurs, the UPS ___________ will shut down. - ANSWERInput section In the ________ UPS the inverter is always on and connected to the output of the UPS. - ANSWERLine interactive The easiest battery type to service is __________. - ANSWERBattery cartridge with internal lead acid batteries A _________ is an element of the electrical distribution system that at some point will c...

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