Do’s and Don’ts For Working on Electrical Equipment
Do’s and Don’ts For Working on Electrical Equipment Q. State the general Do’s and Don’ts for working on electrical equipment. Do’s : 1. Before replacing a lamp or handling a … Read more
Do’s and Don’ts For Working on Electrical Equipment Q. State the general Do’s and Don’ts for working on electrical equipment. Do’s : 1. Before replacing a lamp or handling a … Read more
Factors on Which Severity of Electric Shock Depends. Q. State any four factors on which severity of shock depends. Severity of shock depends on following factors such as, Supply system whether D.C. or A.C. D.C. shock is more serious. Which part of the body touched to linked machine. Voltage and current strength of the system. … Read more
Causes Of Fire Due To Electrical Faults Q. What are the causes of fire due to electrical faults ? Following are the different reasons of electric fires: Poor quality material is used which is incapable of carrying rated current. Machinery of electric circuit … Read more
Precautions To Be Taken While Working On An Electrical Installation Q. Enlist any four precautions to be taken while working on an electrical installation ? Don’t use loose clothing; Don’t use clothes with metallic buttons. Don’t use nailed shoes. Don’t keep with you the metallic keys, chains while working. Treat everything as live.
Procedure To Rescue A Person Who Received An Electric Shock Q.Explain The Procedure To Be Followed To Rescuing A Person Who Have Received An Electric Shock? The procedure to be followed to rescue a person who has received an electric shock is as follows Call the doctor immediately. If the main switch is close by, … Read more
Precautions should taken To Avoid Fire Due To Electrical Reasons Q.What precautions should be taken to avoid fire due to electrical reasons ? Precautions to be taken to avoid fire due to electrical reasons are as follows: 1.If the electrical equipment which is under fire is definitely “DEAD”, The fire can be tackled as an … Read more
Causes of Electrical Accidents Q. What Are The Causes Of Electrical Accidents? Causes of electrical accidents : Accident can also be to the system such as short circuit , seviour leakage current, breaking of live conductors on other conductor on earth wire, on animals, human beings. Accidents may be due to negligence … Read more
Precaution When Working With Electrical Installation Q. What Safety Precautions Are Necessary When Working With Electrical Installation ? 1. Don’t use loose clothing; Don’t use clothes with metallic buttons. 2. Don’t use nailed shoes. 3. Don’t keep with you the metallic keys, chains while working. 4.Treat everything as live. 5.Thick before you act. 6.To appropriate … Read more
Fire Extinguishers Working Q. Explain the operation of fire extinguishers in brief. A detailed note on all fire-extinguisher is printed in Red and white or Red and Black pains on the cylinder of the extinguisher, Prior to use it, read carefully the instructions. There is a contract of maintenance by the supply company, The maintenance … Read more
Why indirect tests are carried out in Machine Q. Explain why indirect tests are carried out. Give one example. There are two categories of testing the machine, (i) Direct testing (ii) Indirect testing Direct testing is advisable for small capacity machines. But for big capacity machines direct are not possible. This is because (i) … Read more