3 phase rectifier output - Study guides, Class notes & Summaries

A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? - Answer-Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - Answer-Replace it with a larger MOV On a Ward-Leonard circuit the break is set, but the motor is trying to slip through the break. What is the issue? - Answer-Suicide Circuit You ...

The Associate CET Study Guide Exam 276 Questions with Verified Answers B+, or supply voltages in electronics products, is considered to be: A. +5 to +12 VDC B. 0 to 30 V DC C. +12 to 300 V DC D. The anode or plate voltage supply - CORRECT ANSWER D. The anode or plate voltage supply Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metals should not exceed _________. A. 5 microamps B. 500 microamps C. 5 millia...

Elevator Mechanic Exam Review Graded A+ A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? ️Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? ️Replace it with a larger MOV On a Ward-Leonard circuit the break is set, but the motor is trying to slip through the break. What is the is...

Att Test 3 Exam With 100% Correct Answers 2023 Henry The basic unit of inductance Contracts If the circuit current decreases, the magnetic field of an inductor Concentrate a magnetic field The inductor is used to varies The physical appearance of inductors Print or color code Inductors have the value of their inductive capacity by Air and iron The common inductors are Core type Inductors are commonly identified by their Capacitor leads Wh...

ETA CET Exam 382 Questions with Verified Answers The resistance of a component at a given frequency - CORRECT ANSWER What is impedance? Diode - CORRECT ANSWER A two terminal device that conducts in only one direction. Printed Circuit Board - CORRECT ANSWER Insulating board containing conductive tracks for circuit connections. Capacitor - CORRECT ANSWER An electrical device used to store electrical charge. 1996 - CORRECT ANSWER When did the ETA initiate renewal? False - CORRECT ...

Associate CET practice Exam Questions with 100% Correct Answers 2024 8.33 meters is the full wavelength in air for what RF frequency? - answer36 MHz Decimal 164 would appear as ________ in binary? - answer A resistor has color stripes yellow, violet, violet, silver. It is: - answer470 MegOhm +/- 10% what is the total capacitance of three capacitors valued at 100pf, 100pf, and 50pf when connected in a series? - answer25 pf what is the ripple frequency of a full wave single phase bridge rec...

Elevator Mechanic Exam Review Questions and Answers with Complete Solutions A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? - Answer ️️ -Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - Answer ️️ -Replace it with a larger MOV On a Ward-Leonard circuit the break is set, but th...

E=__ correct answer: IR P=__ correct answer: IE Pie r^2 = correct answer: Area of a circle 231 in^3 /____ correct answer: gal. 25.4mm/__ correct answer: in. 2.2kg/ correct answer: lb 3 phase rectifier output = correct answer: 1.33 x input single phase output = correct answer: 0.9 x input RMS (effective voltage) = correct answer: 0.707 (PEAK V) TC = correct answer: R x C (5)??? RPM = correct answer: 60 (frequency) / (poles/2) door overlap minimum = corr...

Elevator Mechanic Exam Review | 100% Correct Answers | Verified | Latest 2024 Version A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? - Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - Replace it with a larger MOV On a Ward-Leonard circuit the break is set, but the motor is trying...

Elevator Mechanic Exam Review Questions And Answers 100% Verified. A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? - correct answer. Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - correct answer. Replace it with a larger MOV On a Ward-Leonard cir...