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

Mechanic Exam Questions with 100% Correct Answers | Latest Update E=__ - IR P=__ - IE Pie r^2 = - Area of a circle 231 in^3 /____ - gal. 25.4mm/__ - in. 2.2kg/ - lb 3 phase rectifier output = - 1.33 x input single phase output = - 0.9 x input RMS (effective voltage) = - 0.707 (PEAK V) TC = - R x C (5)??? RPM = - 60 (frequency) / (poles/2) door overlap minimum = - 5/8" min door gaps maximum = - 3/8" max

1. What is the overlap minimum on 2 and 3 speed doors? Answer: horizontal - 1/2" vertical - 1" 2. what are the minimum and maximum clearances between sill and car doors? Answer: 1/4" Minimum 3/8" Maximum 3. What is the minimum and maximum sill to sill gap? Answer: 1/2"- 1 1/2" 4. 1 gallon equals how many cubic feet? Answer: .134 cubic feet 5. how many gallons are needed to run a plunger 30'? Answer: Convert 30' into inches = 360" 3x3x3.14=28.26 28.26x360=10,173.6 10,173.6/2...

CET Study Guide Exam 294 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 A: +5 to +12 VDC Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metal parts should not exceed A. 5 micoamps B. 500 microamps C. 5 milliamps D. 50 milliamps - CORRECT ANSWER D: 50...

GROL Element 3: Complete Study Guide and Practice Questions for General Radiotelephone Operator License The product of the readings of an AC voltmeter and AC ammeter is called: Apparent power What is the term used to express the amount electrical energy stored in an electrostatic field? Joules What formula would determine the inductive reactance of a coil if frequency and coil inductance is known? Xl=2pi(fL) What determines the strength of a magnetic field around a conductor? The am...

The relative refractory period of the ventricular myocardium corresponds to which of the following phases of the action potential 3 small subendocardial structure located with the interatrial septum Av node the propagation through the AV Node and HIS-Purkinje fibers. PR interval - Depolarization of neighboring cells occurs as a result of intercellular connections are called Gap Junctions Chemistry Used in the vast majority of ICD's today. Optimized for pulses of high current to ch...

CETa Study Guide Exam 194 Questions with Verified Answers 8.33 meters is the full wavelength in air for what RF frequency? - CORRECT ANSWER 36 MHz Decimal 164 would appear as what in binary? - CORRECT ANSWER A resistor has color stripes yellow, violet, violet, silver. It is? - CORRECT ANSWER 470 MegOhm +/- 10% What is the total capacitance of three capacitors valued at 100uf, 100uf and 50uf when connected in series? - CORRECT ANSWER 25 pf What is the ripple frequency of a full wa...

ACET study guide Exam 174 Questions with Verified Answers Binary is in vaules of? - CORRECT ANSWER 1 , 2, 4, 8...... so on incressed by *2 each following Octal place vaules? - CORRECT ANSWER 0-7 each digit holds a place vaule of 3 binargy digits Hex - CORRECT ANSWER 0-9 followed by A-F. A=10 each digit holds 4 in binary Binary divide by rule - CORRECT ANSWER When you divide, no remainder =0, remainder =1 Don't carry foward the remainder. Revese the reminders when translating to ...

Associate CET practice exam 200 Questions with Verified Answers 8.33 meters is the full wavelength in air for what RF frequency? - CORRECT ANSWER 36 MHz Decimal 164 would appear as ________ in binary? - CORRECT ANSWER A resistor has color stripes yellow, violet, violet, silver. It is: - CORRECT ANSWER 470 MegOhm +/- 10% what is the total capacitance of three capacitors valued at 100pf, 100pf, and 50pf when connected in a series? - CORRECT ANSWER 25 pf what is the ripple frequency...

voltage is stepped up or stepped down by only a small amount and sent to the _______ side of the high voltage step up transformer primary where is the timer in the X-ray circuit? between autotransformer and high voltage transformer mAs timers are used with __________ generators falling load AEC fixed kVp, controlled mAs positioning must be perfect what is the shortest time with AEC? 1 ms falling load generator RT sets mAs and kVp when max heat load of t...

Elevator Mechanic Exam Review Questions with 100% Correct Answers – COMPLETE SOLUTION A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? - CORRECT ANSWER 125/100=1.25x12"=15" sheave A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - CORRECT ANSWER Check circuit voltage On a Ward-Leonard circuit the break is set, but the motor is trying to slip...