What is an alternator - Study guides, Class notes & Summaries

Electric Motors Controls BOMA Pre-Quiz Latest Version Graded A+ How does a U.P.S. (Uninterruptible power supply) work? AC rectified to DC batteries then Inverted to AC Batteries energy capacity is measured in? Amp-hours Batteries have two rated values. Voltage and amp-hours How do you top off water in a battery cell? Distilled water when the level is below the plate. A voltage monitor relay is used for? Starting backup generators. Fuel for diesel generators is often stored ...

ASE A6 practice test questions and answers 100% pass B- Always disconnect the ne the negative battery cable and wrap with tape so contract cannot be made. Follow the specific vehicle's disarming instructions, as some SRS system can retain back up power for an additional period of time. - Answer ️️ -2. An air bag system is being serviced. Tech A says to disconnect the yellow SRS connectors at the front of the vehicle. Tech B says to disconnect and isolate the negative battery cable. Who...

ABYC Electrical 2 Questions with correct Answers D ABYC standard ________ applies to inverters A. E-2 B. A-27 C. A-28 D. A - 31 A A true RMS voltmeter is required to accuralty check output voltage from a(n): A. non-sinusoidal output inverter B. Isolation transformer C. Inverter DC input D. Galvanic isolator C An AC voltmeter is required at the panel if the boat is equipped with: A. A DC windlass B. An AC- powered water heater C. An inverter D. AC- powered read...

Should it become necessary to handprop an airplane engine, it is extremely important that a competent pilot... - ANSWER be at the controls in the cockpit What should be the first action after starting an aircraft engine? - ANSWER Adjust for roper RPM and check for desired indications on the engine gauges What is one purpose for using reciprocating engines? - ANSWER They are relatively simple and inexpensive to operate. One purpose of the dual ignition system on an aircraft engine is to ...

Who is right? A. Technician A only B. Technician B only C. Both A and B D. Neither A or B - D. Total voltage in a series circuit is equal to the sum of the voltages across the separate resistances. Total current in a series circuit is the same throughout left sides. A vehicle's tum signals flash too slowly. Technician A claims that the condition could be caused by a faulty flasher. Technician B says that a bulb may be the wrong type. Who is right? A. Technician A only B. Technician B ...

The reverse polarity indicator is an LED with 2 legs. One of these legs have a resistor of Correct Answer 25k Ohms Anodes used in cathodic protection systems shall be Correct Answer painted with a protective barrier coating Oil pressure and temperature gauges are Correct Answer installed in series What type of element are in series Correct Answer the switches Voltage regulator ( inbetween output and breaker) Correct Answer controls alternator field voltage Isolator transformer Cor...

The battery is continuously overcharged. What will cause this problem? - answer- a. A defective regulator or alternator. (correct awnser) B. A worn or damaged battery. C. A grounded indicator light. D. All of the above. To check resistance in the starter circuit, you would connect the negative lead of the volt meter to the negative post of the battery and the positive lead of the volt meter to: - answer- a. The starter frame. (possible correct awnser) B. The starter relay terminal. (not c...

What is a broken ceiling? Holes in the clouds What is overcast? Full of clouds What is a Cloud Ceiling? The lowest broken or overcast cloud layer that covers the sky What are the four forces that act on an airplane? ◦Life upward ◦Weight downward ◦Thrust forward ◦Drag backward What is Bernellouis Principle? ◦Pressure and speed have an inverse relationship ◦Decreased pressure on the top of the wing What are Issac Newton's three laws? 1: An ...

Short questions and answers EE1251 Electrical Machines II 1. Why almost all large size Synchronous machines are constructed with rotating field system type? The following are the principal advantages of the rotating field system type construction of Synchronous machines: • The relatively small amount of power, about 2%, required for field system via slip-rings and brushes. • For the same air gap dimensions, which is normally decided by the kVA rating, more space is availabl...

HEAVY TRUCK ELECTRICAL MICHIGAN MECHANIC STUDY GUIDE WITH COMPLETE SOLUTIONS THE BATTERY IS CONTINUOUSLY OVERCHARGED. WHAT WILL CAUSE THIS PROBLEM? - Correct Answer ️️ -A. A DEFECTIVE REGULATOR OR ALTERNATOR. (CORRECT AWNSER) B. A WORN OR DAMAGED BATTERY. C. A GROUNDED INDICATOR LIGHT. D. ALL OF THE ABOVE. TO CHECK RESISTANCE IN THE STARTER CIRCUIT, YOU WOULD CONNECT THE NEGATIVE LEAD OF THE VOLT METER TO THE NEGATIVE POST OF THE BATTERY AND THE POSITIVE LEAD OF THE VOLT METER TO:...