ELECTRICAL NOTES //pdf // WITH RATIONBALE QUESTIONS AND ANSWERS
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ELECTRICAL NOTES
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ELECTRICAL NOTES
ELECTRICAL NOTES //pdf // WITH RATIONBALE QUESTIONS AND ANSWERS
What does the letter P stand for? - CORRECT ANSWERS-Power (Watts)
What are electric measurements expressed in? - CORRECT ANSWERS-Engineering
notation (uses steps of 1000)
What has to be formed before circuit flow? - CORRECT ANSWERS...
ELECTRICAL NOTES //pdf // WITH RATIONBALE QUESTIONS AND ANSWERS
What does the letter P stand for? - CORRECT ANSWERS-Power (Watts)
What are electric measurements expressed in? - CORRECT ANSWERS-Engineering
notation (uses steps of 1000)
What has to be formed before circuit flow? - CORRECT ANSWERS-A complete circuit
How much resistance does a short circuit have? - CORRECT ANSWERS-Little or no
resistance
How much resistance does an opened circuit have? - CORRECT ANSWERS-Infinite
resistance
What does the word static mean? - CORRECT ANSWERS-Not moving
How can you positively charge an object? - CORRECT ANSWERS-Removing electrons
How can you negatively charge an object? - CORRECT ANSWERS-Adding electrons
What does an electroscope determine? - CORRECT ANSWERS-The polarity
Where do static charges usually appear? - CORRECT ANSWERS-Insulator materials (
lightning is an example of a natural static charge)
What are the 3 basic types of magnetic material? - CORRECT ANSWERS-
Ferromagnetic (easily magnetized), Paramagnetic (Can magnetize but not easily),
Diamagnetic (Can't magnetize)
When current flows through a wire what is created around it? - CORRECT ANSWERS-
Magnetic field
The direction of current flow determines what? - CORRECT ANSWERS-The polarity of
the magnetic field
What determines the strength of electromagnet? - CORRECT ANSWERS-The ampere-
turns
What are the three different systems to measure magnetic values? - CORRECT
ANSWERS-The english system, The CGS system, The SI system
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