Larsen & Toubro Limited Electrician Interview Questions and Answers for Experienced

Q1. Plc working and shefty
Ans. When the power goes off the machine switches off automatically.this requires you restart the machine, when the power is back
Answered Anonymously
Add your answer
Q2. Electrical VPR Settings
Ans. Electrical panel is provided with VPR for protection during under voltage and over voltage . This voltage protection relay is characterized by its trip interval of 0.2to 10 second.
Answered Anonymously
Add your answer
Q3. Electrical panel with braking system
Ans. 
An electrical panel with a braking system is a safety feature that automatically stops the flow of electricity in case of an emergency or malfunction.
• The braking system in an electrical panel is designed to prevent electrical accidents and protect both people and equipment.

• It works by detecting abnormal conditions such as short circuits, overloads, or ground faults, and immediately cutting off the power supply.

• This hel...read more
Answered by AI
View 1 more answer

Electrician test and all questions

Q1. 2 way wairing And all electrical work
Add your answer
Q2. 2 way and light and wairing and Earth and all
Add your answer
Q3. Electrical all questions
Add your answer

Q1. Electrical mentenanc work experience
Add your answer
Q2. ElCB full form and MCB full form
Ans. 
ELCB stands for Earth Leakage Circuit Breaker and MCB stands for Miniature Circuit Breaker.
• ELCB is a safety device used to protect against electrical shock caused by earth faults.

• MCB is a type of circuit breaker that automatically switches off electrical circuits during abnormal conditions.

• ELCB detects current leakage to earth and disconnects the circuit, while MCB protects against overloads and short circuits.
Answered by AI
Add your answer
Q3. Earth leakeg circuit breaker and menutur current breaker
Add your answer
Q4. ElCB sefty protection
Add your answer
Q5. MCB over load protection
Ans. 
MCB (Miniature Circuit Breaker) provides overload protection by automatically switching off the circuit when current exceeds the rated capacity.
• MCB trips when current exceeds its rated capacity to prevent overheating and potential fire hazards.

• Overload protection is essential to protect electrical appliances and wiring from damage.

• Examples of MCB overload protection include tripping when too many devices are connected ...read more
Answered by AI
Add your answer
Q6. ElCB earth leakage protection
Add your answer

Q1. About swich yard
Add your answer
Q2. About vfd panal and star delta motars
Add your answer
Q3. About Earthing and electrod
Add your answer
Q4. About Earthing Matt by G.I. flats
Add your answer
Q5. About construction power
Add your answer
Q6. About baching plant
Add your answer