Contents
- 1 What is the most important rule in electrical safety?
- 2 What are NFPA 70E Standard for Electrical Safety?
- 3 What is the first rule of safety?
- 4 When do you need to do maintenance on a transformer?
- 5 How are dry type transformers supposed to be installed?
- 6 Why is it important to check your transformer?
What is the most important rule in electrical safety?
18 Cards in this Set
| what is the most Important rule of electrical Safety? | Think! |
|---|---|
| why should a person work with only one hand when possible? | To avoid Getting shocked through the chest |
| what range of electric current generally causes death? | 100 to 200 milliamps (.100- |
What are NFPA 70E Standard for Electrical Safety?
NFPA 70E, titled Standard for Electrical Safety in the Workplace, is a standard of the National Fire Protection Association (NFPA). The document covers electrical safety requirements for employees. The NFPA is best known for publishing the National Electrical Code (NFPA 70).
What is the first rule of safety?
The safety-first rule is to establish a minimum reasonable return or return threshold. By setting a target return, an investor seeks to reduce the risk of failing to achieve the return on investment.
What is the golden rule of safety?
It is necessary to identify danger and to assess risks prior to start of any activity. With every change of process, person or natural circumstance the danger and risks must be re-assessed. Each person must be trained, prepared and able to carry out his duties.
What are the safety tips for electrical transformers?
These transformer safety tips can be followed for any model of electrical transformer, regardless of the make or manufacturer: 1. Check the electrical transformer prior to installation for any burning smell, faulty parts or abnormalities in continuity. 2.
When do you need to do maintenance on a transformer?
Any maintenance work must only be undertaken after the equipment is de-energized and tagged out and the circuit is shut down. This is necessary to ensure that there is no leakage of current or continuity between the horse current and the system.
How are dry type transformers supposed to be installed?
Dry-type transformers should be specified to have all necessary protection and safeguards so that they do not represent a hazard to the general public, workmen in the area, or personnel working on the transformers. To the extent that it is practical, rooms and spaces in which dry-type transformers are installed should be so arranged with fences,
Why is it important to check your transformer?
Regular inspections and periodic maintenance help identify impending issues at the earliest and prevent future problems. Electrical transformers must be checked for damaged connectors, worn-out power cords, burning smell, loose plugs or misaligned parts to minimize system failures and fire hazards.