Articles about low voltage problem
Why is the electrical circuit voltage not reading normal with a voltage tester? How to Locate a Voltage Problem, Electrical Tests for Locating the Cause of Incorrect Voltage.
How Single Phase Voltage Regulators Work to Correct Abnormal Voltage Conditions: Single Phase Servo Voltage Regulators determine automatically the change in voltage as the constant voltage. This is accomplished by using electro-mechanic, passive or active components. The Servo Voltage Regulator makes the comparison between the real output voltage and the inner reference voltages.
Why is there only 48volts between the neutral and ground on an electric outlet? How to Identify the Cause of a Low Voltage Condition of an Outlet.