Best Answer: B) Evolutionary relationships-This is because the classification system works by grouping together related species that have evolved from common ancestry No others are plausible.
Short for uninterruptible power supply, a power supply that includes a battery to maintain power in the event of a power outage. Typically, a UPS keeps a computer running for several minutes after a power outage, enabling you to save data that is in RAM and shut down the computer gracefully.
If this phase is the unprotected one of a heavily loaded motor, winding can be damaged. Voltage unbalance isn't rare, so three relays are in order where you use this transformer connection. Shunted Single-Phase Load. The shunted single phase load can produce unbalanced currents in a motor when one line is opened.