Frequent question: Which of the following is a proper motor safety measure for working with electric motors?

What should you always do before working on an electric motor?

Safety Rules

  1. You should always keep your work area clean and well lit.
  2. All motors include many small parts; keep very young children away from your work area.
  3. Motors spin very fast; always wear safety goggles.
  4. Super Glue, provided with most of the kits, is “instant bonding”.

What safety precaution should be taken when starting an electric motor?

Motors spin very fast; always wear safety goggles. Super Glue, provided with most of the kits, is “instant bonding”. Point tube away from face and body. Do not squeeze while opening.

What safety consideration should be considered when working with motors?

Always keep your work area clean and well lit. Adult-only zone: If you’re working in a home with children, beware—they are faster and sneakier than you suspect. All motors include small parts they can quickly get their hands on. Keep very young children away from the work area to prevent choking or other injuries.

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What are the measures of electric safety?

Never touch or try repairing any electrical equipment or circuits with wet hands. It increases the conductivity of the electric current. 2. Never use equipment with frayed cords, damaged insulation or broken plugs.

What safety precautions should be taken when starting a large electric motor whose coupling is disconnected?

What safety precautions should be taken when starting a large electric motor whose coupling is disconnected? Place all tools away from coupling or pulley, and stand well to the side of the motor.

What are the precautions to be taken in case of energy efficient motor applications?

When power is applied, the motor should start up quickly and run smoothly. If it doesn’t, visually check the mechanical assembly. If the motor vibrates excessively, turn off power to the motor using proper lockout procedures.

What is a major precaution for series motors?

Speed regulation in the series motor is quite poor. With the increase in the load speed of the machine decreases. (DC shunt motor maintains almost constant speed from no load to full load). DC series motor should always require to be loaded before starting the motor.

What precautions should be taken when starting DC machine?

Before starting any work, turn off the power and check that the work can be conducted safely. Shut down the operation of your product and motor when any abnormality occurred. It might cause a fire, injury or electric shock. Do not pull or pinch lead wires while the power is on.

What are three types of motor protection devices?

Types of motor protection device

  • Overload protection.
  • Short circuit protection.
  • Over temperature protection.
  • Under Voltage protection.
  • Phase failure and reversal protection.
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Why is safety needed in an organization?

A safe and healthy workplace not only protects workers from injury and illness, it can also lower injury/illness costs, reduce absenteeism and turnover, increase productivity and quality, and raise employee morale. In other words, safety is good for business.

What are the safeties of a generator?

What are the generator safety devices ?

  • Over speed trip.
  • L.O low pressure trip and alarm.
  • F.O low pressure alarm.
  • Jacket water high temperature alarm.
  • Jacket water high temperature trip.
  • Thermometer.
  • Pressure gauge.
  • L.O high temperature alarm.