A string of 10 identical lamps connected in series has two terminal wires that connect to the 120V supply. The voltage across each lamp VL equals ___V.
Fill in the blank(s) with the appropriate word(s).
KVL: 10VL = 120V ? VL = 120V/10 = 12V
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Explain the efficiency of a PV module when the cells warm up to above the standard operating temperature of 25°C (77°F).
What will be an ideal response?
Technician A says that a DC-to-DC converter is used to convert 12 volts from the battery to a higher voltage to run the electric motor(s) in a hybrid electric vehicle. Technician B says that a DC-to-DC converter is used to convert the voltage from the motor/generator to a higher voltage to charge the high voltage batteries. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What type of screws are used on electrical panels?
A) Wood screws B) Self-tapping sheet-metal screws C) Nails D) Round-tipped sheet-metal screws
Use Data Sheet 5.
Constant = 1.414e-e = c-c - (Total fit allowance)If the pipe is 1" copper and the offset "X" = 48, then what is c-c?Round answer to the nearest 1/16 of an inch.
Fill in the blank(s) with the appropriate word(s).