Mercury switches are useful in applications where the switching force available is very small
Indicate whether the statement is true or false
TRUE
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What are the advantages of unity power factor?
What will be an ideal response?
Which energy sources are currently being used to help reduce the use of fossil fuels?
A) Hydrogen B) Hydroelectric power C) Wind power D) Both B and C
The data highway is ________
A) An open industrial networking standard that takes advantage of commercial off-the-shelf Ethernet hardware B) An open network standard that uses the producer/consumer network model to efficiently exchange time-critical application information in control systems C) A vendor-specific network for use with Allen-Bradley hardware D) A low-cost communications single cable network with input and output devices with an embedded microprocessor for network communications
A circuit consists of a transformer with a secondary voltage of 20 Vac connected to a silicon diode in series with a 1 k? load resistor (RL). The peak voltage across the load is
A) 19.3 V B) 0.7 V C) 28.3 V D) 27.6 V