Test Instruments 1

The ___ is a test instrument specifically designed to take current measurements on high voltage cables.

• Contact high voltage ammeter

• Non-contact high current voltmeter

• Non-contact high voltage ammeter

• Non-contact ultrasonic current probe

A piezo verifier is used to ___

• Check high voltage detectors for proper operation

• Measure the RMS value of high voltages

• Detect the presence of high voltages

• Record the frequency of high voltage signals

Which of the following test is preformed immediately after a piece of equipment has been installed, but prior to it being in service

• Acceptance

• After market

• Post production

• Quality assurance

The braided metal jacket in a coaxial cable provided a high degree of protection against ___

• Electromagnetic interference

• High temperatures

• Low temperatures

• Moisture

Screened twisted pair cables have a ___ shield between the conductors and the outer jacket.

• Braided

• Elastic

• Foil

• Non-conductive

Fiber optic cables are used in communication circuits to transmit pulses of ___

• Bandwidth

• Light energy

• Radio frequencies

• Sound waves

A satellite ___ meter is used to align a satellite receiving dish to the best position to receive the strongest signal.

• Attenuation

• Finding

• Receiving

• Reflection

Improper phase sequence is a condition that will cause motor rotation to ___

• Reverse directions

• Single-phase

• Slow down

• Speed up

A ground ___ test is used to verify that a low resistance path exists between the ground conductor and all exposed conductive metal parts of a device

• Continuity

• Insulation

• Leakage

• Verification

A grounding system is designed to provide a ___ path to ground for fault currents

• High potential

• Low impedance

• Strong dielectric

• Surge resistant