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...

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...

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...

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...

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...

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...

PTICH - rise/span what size of a circuit breaker can be installed on a line with 7 outlets 14 AWG wire? - 15 amp; according to code, the conductor ampacity rating for a 14 gauge wire is 15 amps. for 12 gauges wire is 20 amps. the number of outlets does not determine the size of circuit breaker. how many roof squares are in the roof measuring 45' by 50'? - 22.5; (45x50) / 100 (roofing squares made of 10'x10'). total drop for a 120' pipe with a 2% slope? - 2'5" = 120x2%=2.4 how ...

CSLB B GENERAL PTICH rise/span what size of a circuit breaker can be installed on a line with 7 outlets 14 AWG wire? 15 amp; according to code, the conductor ampacity rating for a 14 gauge wire is 15 amps. for 12 gauges wire is 20 amps. the number of outlets does not determine the size of circuit breaker. how many roof squares are in the roof measuring 45' by 50'? 22.5; (45x50) / 100 (roofing squares made of 10'x10'). total drop for a 120' pipe with a 2% slope? 2'5" = 120x2%=2.4 ...

CSLB B GENERAL PTICH rise/span what size of a circuit breaker can be installed on a line with 7 outlets 14 AWG wire? 15 amp; according to code, the conductor ampacity rating for a 14 gauge wire is 15 amps. for 12 gauges wire is 20 amps. the number of outlets does not determine the size of circuit breaker. how many roof squares are in the roof measuring 45' by 50'? 22.5; (45x50) / 100 (roofing squares made of 10'x10'). total drop for a 120' pipe with a 2% slope? 2'5" = 120x2%=2.4 ...