ELO 24 Chapter 9 & 10 questions and answers, rated A+

ELO 24 Chapter 9 & 10 questions and answers, rated A+ when secondary windings are connected in a series with the center-point tapped for a ground connection, what voltages are read between: - -X1 and X3: 240 volts, X1 and X2: 120 volts, X3 and X2: 120 volts dangerous secondary voltages, as high as primary voltages, can occur when ________ is not in place. - -Solid ground at X2 on all electrical connections: neutral/ground is ____________. - -First on, Last off When connecting two transformers in parallel, the two primary connections can be ______. - -either a delta or wye to protect secondary drop leads from accidental contact, you should - -safe-end wires with tape when mounting two transformers directly to the pole, how much lower is one transformer from the other - -4 inches when transformers are to be paralleled, some conditions need to be met. - -Impedance is within + or - 7.5% of each other, tap settings are identical, voltage ratings are identical, frequency ratings are identical. leaking oil, bulging tank, pitting, and paint discoloration are possible signs of __________. - -Overheating to check the transformer winding for continuity use a/an _________. - -Ohmmeter