UNIT 02 aCTIVITY 02

1. The resistors in a Wheatstone bridge are referred to as _________.

• parallel resistors

• series resistors

• bridge resistors

• load resistors

variable resistor is also known as

• Constant Arms

• Adjustable Resistors

• low Resistors

• Static Resistors

2. The setup shown is primarily used for __________.

• routine maintenance

• final assessment

• casual observation

• testing

The following setup is used for __________

• Analyzing frequency response.

• a. Determining unknown resistance.

• Testing insulation resistance.

• Calculating voltage drop.

3. A robust electrical maintenance program aims to __________.

• simplify wiring designs

• reduce energy consumption

• ensure reliability and safety of electrical systems

• increase electrical costs

grounding is maintain to produce

• reduce the voltage

• increase the cost

• safe work

• high current

the best power factor is

• 50

• 100

• 80

• 75

leading power factor in purely--------circuit

• capacitive

• inductive

• resistive

• impedance

5. In commercial bridges, the adjustable resistances R1 and R2 are typically arranged to maintain a specific _________.

• compression

• balance

• tension

• friction

V1/v2 is known as

• Capacitance ratio

• Voltage difference

• a. Voltage ratio

• Inductance ratio