Electric power - Study guides, Class notes & Summaries

Packaged watertube boilers capacities range from? a. 2300 kg to 65000 kg per hour b. 500 kg to 100 mg per hour c. 15 psi to 15000 kg per hour d. 65000 to 100000 kg per hour - ️️A The main advantage of the packaged boiler is its a. small size b. compact design c. low cost D. quality steam - ️️C Feild erected boilers have outputs of? A 75,000 kg/h B 100,000 kg/h C 100 mg/h D 150,000 kg/h or more - ️️D Where electric power is used as a heating source, the bo...

Before working on an electric furnace the tech should - ans-Review diagram, remove jewelry, and follow safety procedures. ALL OF THE ABOVE. A GFCI circuit breaker - ans-detects current leaks to groound the conductor in an electric heat element is usually made of - ans-Nichrome An example of resistive load is - ans-crankcase heater an example of an inductive load is - ans-motor an electric furnace is marked 208/230 single phase 60Hz A tech reads 200 vac at the p...

Amtrak Conductors and Engineer are classified as class ______ employees - C. [1.103] Should employees in electrified territory be familiar with the location and operation of radios and telephones? - Yes [1.204] When using railroad telephone lines or radios, and you hear the word "EMERGENCY" repeated three times, what must be done? - All others using the phone line or radio channel must yield immediately. [1.205] All occurrences or conditions which are likely to affect electric Operations...

BOMA - Instrumentation & Controls Questions and Answers Rated A+ What important function(s) does an air receiver perform? Dissipates heat, Dampens compressor pulsations, Act as water and oil trap On a compressed air system a safety valve would generally be installed on the: Air receiver Variable air volume system: Typically use VFDs to save energy In figure 1.3, a full call for cooling would be at what branch pressure to the damper motor? 3 psig A ratio relay would be used to. Contr...

PICAT ASVAB Verification Test (Latest 2023/ 2024) | Questions and Verified Answers| Grade A Q: which of the following devices protects a circuit against current overloads? Answer: fuse Q: when it is necessary to switch on a electrical current from a remote location, which device could be used? Answer: amplifier Q: which of the following best carries electric current Answer: conductors Q: electrical arcing occurs when? Answer: high voltage electrici...

Associate CET 6th guide Exam Questions And Answers All Verified A resistor __________________. a. stores an electric charge b. is measured in coulombs c. cause a voltage drop across it d. dependent on lines of force - ANS c. cause a voltage drop across it 1 kΩ is the same as _________. a. 1000 ohms b. .001 ohms c. 10e-2 ohms d. 10000 ohms - ANS a. 1000 ohms A resistor with color bands orange, red, brown is _____. a. 3.2 mega ohms b. 232 ohms c. 2.3 kilo ohms d....

LP-Gas Texas Bobtail Questions and Answers 100% Pass required for all piping systems that serve _______ psig appliance systems. normally operated at 11 in WC pressure 1/2 required for all piping systems that serve 1/2 psig appliance systems. normally operated at ______ in WC pressure 11 above group LP-gas containers must not be located within ____ feet of the vertical plane beneath overhead electric power lines that are over _____ volts 6 600 Fire Extinquishers must have minimum capacity of ...

True or False: A mandatory rule can have exceptions. False True or False: Permissive rules are allowed but not required to be performed true What does NEC stand for? National Electrical Code What do chapters 1-4 of the NEC cover General electric installations What do chapters 5-7 of the NEC cover Special equipment and loctations What does chapter 8 of the NEC cover Communication systems What does chapter 9 of the NEC cover tables What is an...

CCDS IBHRE Exam With 100% Correct Answers 2023 Rheobase the lowest point on a strength duration curve at an infinitely long pulse duration Chronaxie time the pulse width at twice the rheobase value. It approximates the most efficient stimulation pulse duration Charge (formula) Charge= I(current) x T(time) Furman's formula Energy(microjoules)= I(current)xV(voltage)xT(pulse width) Ohms law formula Voltage(electromotive force)= I(current/flow of electrons) x R(res...

1. Which symbol is used for ohms of resistance? ANS © 2. A unit of energy is the ANS Joule 3. Minute particles that make up all possible elements and still retain the unique chemical characteristics of the element are called ANS atoms 4. A component whose value is measured in microfarads is a ANS capacitor 5. Kirchoff's Voltage Law (KVL) states that the total voltage around a closed loop must be zero. ANS True 6. The pole of the magnet from which the flux leaves is called the ...