Series 150 amps 2 - Study guides, Class notes & Summaries

Hot or live wire - Ungrounded conductor Neutral wire - Grounded conductor Panel earth ground - Grounding electrode conductor Earth or ground wire - Equipment grounding conductor Grounding rod - Grounding Electrode Main disconnect - Service disconnect Main panel - Service or distribution electrical board with a service disconnect Sub-panel - distribution panel board without a service disconnect Panel cover - Deadfront Wires to outlets - Branch circuit conductors Outlet - Lighting ando...

The difference in a 3 wire & 4 wire distribution circuit is? → the Neutral wire What is the formula for power → P=VxI Transmission voltage is generally _________ to _________. → 138,000 to 765,000 volts If the diameter of the pole to be set is 10", the diameter of the hole should be ____ to allow sufficient room for tamping. → 16", 3" on each side of the pole What are the component parts of a distribution system? → Distribution Substation, feeder circuits, switches,...

ABYC Marine Electrical Certification Exam - Questions and Answers A customer has a 600 Ah 'house' battery bank and wants to recharge with the highest amperage (standard flooded batteries are being used). How high amperage is reasonable? a. 200 amps b. 150 amps c. 100 amps d. 50 amps While out cruising (away from the dock), batteries on a typical cruiser have what percentage of charge? a. 0 - 100% b. 25 - 75% c. 50 - 100% d. 50 - 85% How much current should flow through the DC grounded conduc...

What type of o-ring is the most resistant to petroleum products Correct Answer Buna-S What do you prime an FOP with? Correct Answer Water What material are used for strainers? Correct Answer Stainless steel or monel In a compressed air system, what causes the o-rings to fail to quickly? Correct Answer Heat What do you use to measure resistance of a wire cover? Correct Answer Meghometer Gallons per minute for a p-100 pump? Correct Answer 100 GPM at 83 PSI with a 20 foot suction lif...

Electrical 2 module 1 Exam Questions An Answers The hertz rating of a ac circuit is __ if the frequency is 20 cycles per 1/2 second - ANS 40 hertz A circuit has an rms voltage of 120vac, the peak voltage is? - ANS 170v The turns ratio of a transformer with 200 turns into primary and 100 turns in the secondary is __ - ANS 2:1 Opening the secondary of a CT (current transformer) underload will cause? - ANS Dangerously high voltages A circuit has a peak voltage of 275 V the av...

There are six conductors in a raceway connected to 75° rated breakers. Each wire has a 70-amp load using THHN conductors. The minimum size conductor used are #__________ AWG. a. 4 b. 6 c. 8 d. 10 a Thermal insulation shall not be installed within __________ inch(es) of recessed fixtures. a. 1⁄2 b. 3⁄4 c. 2 d. 3 d Brainpower Read More A 1-inch conduit contains three 3-wire circuits. All conductors are #10 TW. Each circuit consist of two phase conductors, one gro...

GROL Element 3: Complete Study Guide and Practice Questions for General Radiotelephone Operator License The product of the readings of an AC voltmeter and AC ammeter is called: Apparent power What is the term used to express the amount electrical energy stored in an electrostatic field? Joules What formula would determine the inductive reactance of a coil if frequency and coil inductance is known? Xl=2pi(fL) What determines the strength of a magnetic field around a conductor? The am...

Live Sound Final Exam Updated Phase coherence - dealing with maintaining phase consistency throughout your system. You can achieve this through minimal phase shift, mic choice, correct placement (Preventative). need to know how to calculate power formula, speakers in parallel and in series, need to know how to match that up to an amp, how to calculate out speaker delay. - A speaker's polar plot will typically show... - the vertical and horizontal dispersion of a speaker Dipole Spea...

Lineman Apprentice Test The difference in a 3 wire & 4 wire distribution circuit is? - Answer- the Neutral wire What is the formula for power - Answer- P=VxI Transmission voltage is generally _________ to _________. - Answer- 138,000 to 765,000 volts If the diameter of the pole to be set is 10", the diameter of the hole should be ____ to allow sufficient room for tamping. - Answer- 16", 3" on each side of the pole What are the component parts of a distribution system? - Answer-...

ASE-A8 Engine performance Latest 20023 Already Passed If the compression is 5 psi and the oem spec is 140 psi, what most likely is the cause? A, worn piston ring. B, burnt valve. Both A and B What most likely is the cause if the compression doesn't go up during a wet compression test? A, burnt valve. B, worn piston ring. A What most likely is the cause if the compression goes up during a wet compression test? A, burnt valve. B, worn piston ring. B 2. Blue smoke is coming from the exhaust...