Electrical - Study guides, Class notes & Summaries

NCCER Electrical Level 1 Mod 4 Electrical Theory Which of the following is true regarding a series circuit? The current flow is the same through all resistors. Which of the following is true regarding a parallel circuit? It has more than one path for current to flow. Which of the following is true regarding a series-parallel circuit? If a circuit is reduced to an equivalent series circuit, the total resistance is found by adding the loads. Two branches of a circuit (R1 and R2)...

Master Electrical REAL Exam Questions And Correct Answers | Verified Control the speed of the motor - ANSWER The purpose of having a rheostat in the field of a DC shunt motor is to ________. An ammeter, a wattmeter, and a voltmeter - ANSWER You are to check the power factor of a load, you cannot get a power factor meter, you would use__________. Lead sheath - ANSWER High voltage cable which is to be installed in underground ducts is generally protected with a __________. Lower watt...

ABYC Electrical Exam Questions and Answers 100% Correct ABYC Electrical Exam Questions and Answers 100% Correct ABYC Electrical Exam Questions and Answers 100% Correct ABYC Electrical Exam Questions and Answers 100% Correct higher voltage increased capacity - ANSWER-2 or More batteries connected in series provides_________, or in parallel to provide_________ hydrogen - ANSWER-Batteries gas of what the engine negative terminal or the DC main negative bus - ANSWER-If an AC system is installe...

NCCER Electrical Level 2 Module 5 Test Questions with 100% Correct Answers | Updated & Verified

Section 1: Transducers, sensors and measuring devices -detailed information with diagrams and tables What is a thermocouple? Making a simple copper-constant thermocouple (Experiment) Investigating Thermistors Section 2: Sensing and Measuring PH meter Moisture sensor Pressure sensor Don't forget to leave a review. It will be gladly appreciated :)

NICET Level 1 exam 60 Questions and answers (Practice Electrical Power Testing) The operable part of a manually actuated alarm initiating device shall be not less than inches AFF? - ANS 42

How DC motors operate? Magnetic lines of force are continuous and always form closed loops; Magnetic lines of force do not cross. Armature: (Definition) The rotating windings of a DC motor. The ____ is a movable electromagnet located between the poles of another fixed permanent (field) magnet as shown. Armature A twisting force called ______ must be developed. _____ is produced by mounting a loop in a fixed magnetic field and as long as the fields of the magnet and armatu...

NCCER Electrical level 2 module 1 alternating current Questions with 100% Correct Answers | Updated & Verified

XC - correct answer ______ is the letter(s) used to indicate capacitive reactance in a circuit. A) XL, B) Z, C) HZ, D) XC Conductors drawn from a copper-clad aluminum rod with the copper metallurgically bonded to an aluminum core. The copper forms a minimum of ________ percent of the csa. - correct answer 10 Relay contacts are made of ___________. - correct answer Silver Defined apparatus - correct answer The organization or system used for doing or operating something Operation o...