What are the two types of sealed batteries used in PV systems?
What will be an ideal response?
The two types of seal batteries used in PV systems are the gel cell, where the electrolyte is gelled with silica gel, and the absorbed glass mat (AGM) type, which uses a fibrous silica glass mat to suspend the electrolyte.
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The standardized Gaussian PRNG produces G sub "i". What is the mean and variance of accompanying figure?
What will be an ideal response?
Under what condition will both clutches be disengaged at the same time?
A) Under light acceleration B) In reverse C) When the vehicle is stopped and in gear D) During torque converter release
What is the phase angle in Figure 12-3, at the cutoff frequency?
A) 54.3° B) 45.0° C) 51.4° D) 49.9°
When the differential between governor cut-out and cut-in pressures is less than 20 psi, which of the following will more probably result?
A. extended intervals between compressor effective cycles B. lower than specified system pressures C. increased compressor cycling frequency D. unloader valve failure