18 Questions
What is the primary purpose of the HV DC test set used in this procedure?
To measure the current flowing through the sample under test
What is the main precaution to be taken when conducting this high voltage proving test?
Ensure overload protection of the test set
What is the purpose of measuring the insulation resistance (IR) of the sample before and after the high voltage test?
To ensure the sample is not damaged during the test
What is the purpose of the Fluke meter mentioned in the procedure?
To measure the current flowing through the sample under test
What is the main purpose of the high voltage proving test on the PPE used for on-load brush change?
To verify the dielectric strength of the PPE
What is the test frequency for the PPE used for on-load brush change?
Every time it is used
What is the primary danger associated with working on brush gear?
Electric shock or burns
Which of the following voltages is considered High Voltage (HV)?
A voltage exceeding 600 volts
What is the term used to describe equipment that is at zero electrical potential with respect to Earth?
Dead
Which of the following is required for an Authorized Person to perform duties under the Permit to Work (PTW) System?
Authorization from the Authorization panel
What procedure should be followed for activities related to brush gear and high voltage rotating machines?
HPSL/TNPTL/HSE/S/PS3/007/01/D/08 Brush Gear and High Voltage Rotating Machines
Which of the following voltages is considered Low Voltage (LV)?
A voltage not exceeding 250 volts
What does the abbreviation 'CPR' likely refer to in the context of on-load brush change training?
Cardiopulmonary Resuscitation
Based on the information provided, what is the purpose of the 'LIST OF INSULATED TOOLS FOR BRUSH CHANGE ON LOAD'?
To provide a reference for the minimum required insulated tools for safe on-load brush change operations
What is the likely purpose of recording the 'Applied Voltage (KV)' and 'Current (mA)' during the testing procedure?
To verify the dielectric strength of the insulation under high-voltage conditions
According to the information provided, when is the testing procedure required to be performed?
Every time after the replacement of brushes on load
What is the purpose of the 'LIST OF AUTHORISED STAFF FOR BRUSH CHANGE ON LOAD'?
To ensure that only qualified personnel perform on-load brush change operations
What is the significance of the 'Remarks' column in the testing procedure table?
To document any unusual observations or deviations from the standard procedure
Test your knowledge on high voltage testing procedures for on load brush change in engineering, including equipment used, test frequency, voltage applied, measurements, and safety precautions.
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