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Cofely Besix Facility Management Senior Maintenance Electrician Interview Questions and Answers
Cofely Besix Facility Management Senior Maintenance Electrician Interview Experiences
1 interview found
(3 Questions)
- Q1. What is mcb and mccb and mpcb
- Ans.
MCB, MCCB, and MPCB are types of circuit breakers used in electrical systems.
MCB stands for Miniature Circuit Breaker, which is a type of circuit breaker used for low voltage applications.
MCCB stands for Molded Case Circuit Breaker, which is a type of circuit breaker used for higher voltage applications.
MPCB stands for Motor Protection Circuit Breaker, which is a type of circuit breaker specifically designed to protect...
- Q2. Explain for a step transformer&step down transformer.
- Ans.
A step-up transformer increases voltage while a step-down transformer decreases voltage.
A step-up transformer has more turns in the secondary coil than in the primary coil.
It is used to increase voltage levels, such as in power transmission.
For example, a step-up transformer may increase voltage from 110V to 220V.
A step-down transformer has fewer turns in the secondary coil than in the primary coil.
It is used to decrea...
- Q3. What is GENERATOR? A check B check
- Ans.
A generator is a device that converts mechanical energy into electrical energy.
Generators are commonly used as backup power sources during power outages.
They work by rotating a coil of wire within a magnetic field, creating an electric current.
Generators can be powered by various sources such as gasoline, diesel, natural gas, or renewable energy.
They are used in various applications including residential, commercial, a...
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Senior Maintenance Electrician Interview Questions & Answers
Leadec India
Anonymous
posted on 15 Sep 2022
(3 Questions)
- Q1. Utilities maintenance Electrician
- Q2. All utilities maintenance
- Q3. DG set transformer panel starter control panel update
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(1 Question)
- Q1. What is DG what is transformer
- Ans.
DG stands for Diesel Generator, used as a backup power source. A transformer is an electrical device that transfers electrical energy between two or more circuits.
DG (Diesel Generator) is a standalone power source that uses diesel fuel to generate electricity during power outages.
Transformers are used to increase or decrease voltage levels in electrical circuits for transmission and distribution.
Transformers can be ste...
(2 Questions)
- Q1. Electrician Maintance
- Q2. Technical maintance
I applied via Naukri.com and was interviewed in Jul 2022. There were 2 interview rounds.
(1 Question)
- Q1. One on one round . electrician work .all electrical work .
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