Ac circuits - Study guides, Revision notes & Summaries

Associate CET 6th guide Exam Questions And Answers All Verified A resistor __________________. a. stores an electric charge b. is measured in coulombs c. cause a voltage drop across it d. dependent on lines of force - ANS c. cause a voltage drop across it 1 kΩ is the same as _________. a. 1000 ohms b. .001 ohms c. 10e-2 ohms d. 10000 ohms - ANS a. 1000 ohms A resistor with color bands orange, red, brown is _____. a. 3.2 mega ohms b. 232 ohms c. 2.3 kilo ohms d....

A(n) __________ is a graph showing how an electrical value changes over a period of time. WAVEFORM Ref: 1.09 The ac waveform is called a(n) __________ wave. SINE Ref: 1.14 Frequency is the number of __________ an electrical system goes through in a unit of __________. CYCLES; TIME Ref: 1.19 In what unit is frequency measured? HERTZ (Hz) Ref: 1.20 The number of cycles generated in one complete revolution of an alternator equals half the number of __________. POLES...

AC Circuits Test Questions with Answers Revised and Updated!! Define Electromagnetic Induction - Answer-The ability to "induce" voltage or current in a conductor as that conductor passes through a magnetic field Requirements for electromagnetic induction to occur(3) - Answer-1.) Magnetic Field 2.) Conductor 3.) Relative Motion Define Volts Peak-To-Peak Letter Designation - Answer-The measure of voltage from the negative peak to the positive peak LD: Vp-p Define Volts Peak L...

Unit 15: Electrical Circuits and their Applications C&D C: Examine AC and DC production and health and safety aspects domestic and industrial appliances D: Examine the uses of transducers, sensors and other measurement devices. BTEC Level 3 Extended Diploma in Applied Science At Distinction grade level. With hand drawn graphs and with my OWN research (plagiarism-free). Please message me if you have any doubts- happy to help!

AC Circuits Review Test Questions with Verified Answers an increase in which of the following factors will cause an increase in the inductive reactance of a circuit - Answer-inductance and frequency in an AC circuit, the effective voltage is - Answer-less than the maximum instantaneous voltage amount of electricity a capacitor can store is directly proportional to the - Answer-plate area and inversely proportional to the distance between the plates unless otherwise specified, any valu...

AC Circuits Exam Questions with Certified Answers The effect of inductive reactance is to make the current lag the voltage by 90 degrees - Answer-True a phasor is a line whose direction represents the phase angle and length represents the magnitude of an electrical quantity true or false - Answer-True by convention phasors are assumed to rotate in a clockwise direction true or false - Answer-False the side across the right triangle from angle theta is always called the opposite side...

AC Circuits Test 1 Questions with Revised and Updated answers Average Power in an AC circuit - Answer-Voltage squarred divided by Resitance (P = V²÷R) (P = I²×R) Capacitive Reactance - Answer-1 divided by 2 pie frequency capacitance (Xc = 1 ÷ 2πƒC) Inductive Reactance - Answer-2 pie frequency L (XL = 2πƒL) Ohm's law Resistor - Answer-Velocity divided by Current (R = V÷I) Ohm's law Capacitor - Answer-Voltage divided by Current (Xc = V÷I) Ohm's law Inductor - A...

Dale Crane Questions for AC Circuits questions with correct answers.

F80 Exam Questions and Answers Graded A After what date was the F-24 certificate of Fitness not recognized. July 31, 2014 How often must this certificate be renewed? Every 3 years In what types of buildings and occupancies are coordinators of fire safety and alarm systems in homeless shelter required? Homeless shelters, one-way voice communication systems, or occupied for more tha n fifteen persons for a period of more than 30 days. What is the certificate of occupancy? Determines the number ...

An inter-circuit short can cause: - ANSWER -" All of the above; Unrelated circuits to operate simultaneously; Components to work at reduced capacity; An over-current situation" Which of the following is addressed by ABYC A-32? - ANSWER -Power conditioning and conversion LED navigation lights are required to meet: - ANSWER -72 Colregs Which of the following are recommended for 3-phase shore power? - ANSWER -Power conditioning and phase-rotation monitoring Which of the following ...