Solid state start relays can be checked by:
A) Amp checking with a current spike at startup and drop to 0 amps after compressor is running.
B) Checking voltage drop across the relay.
C) Ohm checking through them when they are cold.
D) Both A and B.
D
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What damper is the best choice when fully opened and fully closed are the primary damper positions?
a. Parallel blade b. Opposed blade c. Motorized d. Lateral blade
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Give four essential micronutrients in plant nutrition
What will be an ideal response?
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The average power dissipation for TTL can be calculated using PD = VCCICC
Indicate whether the statement is true or false
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