Los termostatos convencionales no se deben arrojar a la basura común porque:
a. son fáciles de reparar.
b. pueden contener mercurio.
c. tienen 10 años de garantía.
d. contienen ácido sulfúrico.
b. pueden contener mercurio.
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Many MPPT charge controller manufacturers rate their controllers by the maximum array ____________________ allowed at a specific voltage.
Fill in the blank(s) with the appropriate word(s).
A scan tool can access ___________________________________, run ____________________ to check system operation, and ____________________ the activity of the system.
Fill in the blank(s) with the appropriate word(s).
If a 4.7 k?, 5.6 k? and 10 k? resistor are in series, which resistor drops the most voltage?
A) the 5.6 k? resistor B) the 10 k? resistor C) the 4.7 k? resistor D) That can't be determined from the given information.
The vertical members used to support forms for a cast-in-place concrete stairway are called _____
a. struts b. props c. posts d. shores