ABYC ELECTRICAL STUDY 1 QUESTIONS WITH 100 % CORRECT ANSWERS

the reverse polarity indicator is an LED with 2 legs. One of these legs have a resistor of - Answer-25k Ohms Anodes used in cathodic protection systems shall be - Answer-painted with a protective barrier coating oil pressure and temperature gauges are - Answer-installed in series what type of element are in series - Answer-the switches voltage regulator ( inbetween output and breaker) - Answer-controls alternator field voltage isolator transformer - Answer-cleans signal how much is the increase in torque for the capacitor - Answer-250% RPM modify - Answer-from the govner commutator - Answer-a slip ring that serves to reverse the direction in which an electrical current flows from the generator armature - Answer-the iron the coil goes on excitation (ac alternator generators) - Answer-on the rotor voltage - Answer-difference in potiental for sailboats the top of the lighting rod should be - Answer-6in above everything else on the mast and filed to a sharp pointindependent breaker to - Answer-activate inverter ohm meter reads - Answer-amps AC only single phase - Answer-needs netural ground fault - Answer-if electricity leaks from intended paths in these 2 wires ( ac hot and neutral) battery isolator - Answer-charge batteries with 1 alternator galvanic isolator - Answer-blocks bad DC currents only at the source of power - Answer-the neutral and ground should be connected the minimum amp circuit breaker that should be used to protect a 120v water heater circuit with a 1600-watt element would be rated at________amps. - Answer-15 when testing for excessive EMF emission near a conductor or appliance, the tool of choice - Answergauss meter the primary problem with using a series circuit to supply multiple loads is - Answer-voltage drop through the circuit will be excessive based on this section, the most common electrical circuit problem in marine applications is - Answerunwanted open the primary by-product of excessive electrical resistance is - Answer-heat one horsepower equals - Answer-746 watts excessive electrical resistance can be caused by - Answer-undersized wires,loose connections and corrosiongauss meter - Answer-helps detect sources of magnetic interference that affect electronic compasses,autopliots and others an intercircuit short circuit - Answer-is one which unwanted conductors , such as an errant screw, completes a circuit in ways it wasn't designed to be connected