Electrical Word Scramble
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Question | Answer |
What is the formula for impedance | z=sqr root of R sqd + X sqd |
What is the formula for reactance | XL= 2pie FL and XC = 1/2pie FC |
List three power formulas | P=V*i and P=iSqd R and P=i*V*COS |
What is the formula for illumination | E=i/D sqd |
Which are two incandescent lamps | Tungsten filament and High pressure mercury |
Name 3 types of DC machines | Series motors, shunt motors and compound motors |
What does DOL stand for? | Direct On Line starter |
What are the electronic components used in a bridge rectifier | Diodes |
What is the formula for Power Factor | COS Theta = R/ Z OR PF= KW/kVA |
What type of protective device is a 3036 | Semi Enclosed Fused |
What type of protective device is a BS EN 60898 | Circuit Breaker |
What type of protective device is a BS 88-2 | General purpose fuse |
Created by:
Adamrsc
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