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A buffer is a device that absorbs shock or impact to prevent damage to the elevator or its passengers.
Buffers are typically located at the bottom of the elevator shaft.
They are made of materials such as rubber or steel springs.
Buffers are designed to compress and absorb energy in the event of an elevator overspeed or impact.
They are an important safety feature in elevators.
Examples of buffer types include hydraulic, pn
OH speed refers to the speed at which an elevator's doors open and close.
OH speed stands for Opening and Holding speed.
It is the speed at which the elevator doors open and close.
The OH speed is an important factor in ensuring passenger safety and efficient operation of the elevator.
It is typically measured in feet per minute (fpm) or meters per second (m/s).
The OH speed can vary depending on the type and purpose of the...
Pit depth speed refers to the maximum speed an elevator can travel based on the depth of the pit.
Pit depth speed is determined by the depth of the elevator pit.
The deeper the pit, the slower the elevator must travel to ensure safety.
Pit depth speed is an important factor in elevator installation and maintenance.
For example, a pit depth of 8 feet may require an elevator speed of 200 feet per minute.
Regular inspections a...
Installation process refers to the steps taken to set up and assemble equipment or systems.
The process involves planning and preparation
It includes assembling and connecting components
Testing and troubleshooting are also important steps
Documentation and training may be necessary
Examples include installing elevators, HVAC systems, and security systems
PPE stands for Personal Protective Equipment.
PPE is equipment worn to minimize exposure to hazards that may cause serious workplace injuries or illnesses.
Examples of PPE include safety glasses, gloves, hard hats, respirators, and earplugs.
PPE should be selected based on the specific hazards present in the workplace.
Employers are responsible for providing PPE to their employees and ensuring that it is properly maintaine...
Lock out tag out is a safety procedure used to ensure that dangerous machines are properly shut off and not started up again prior to the completion of maintenance or repair work.
It involves placing a lock on the power source of the machine to prevent it from being turned on
A tag is also placed on the machine to indicate that it is being worked on and should not be operated
Only the person who placed the lock and tag is...
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I applied via Walk-in and was interviewed in Mar 2024. There were 2 interview rounds.
Installation mechanic and electrical wiring diagram
I applied via Company Website and was interviewed before Jul 2021. There was 1 interview round.
The blue whale is the largest animal on Earth.
The blue whale can grow up to 100 feet long and weigh up to 200 tons.
It is larger than any dinosaur that ever lived.
Blue whales primarily feed on krill, consuming up to 4 tons of it per day.
They have a heart the size of a small car and a tongue that weighs as much as an elephant.
Blue whales are found in oceans around the world.
The Great Wall of China is the biggest wall.
The Great Wall of China is the longest wall in the world, stretching over 13,000 miles.
It was built to protect China from invasions and is a UNESCO World Heritage Site.
The wall is made of stone, brick, tamped earth, wood, and other materials.
It is an iconic symbol of China and attracts millions of tourists every year.
The Burj Khalifa is the tallest tower in the world.
The Burj Khalifa in Dubai, United Arab Emirates, is currently the tallest tower in the world.
It stands at a height of 828 meters (2,717 feet) and has 163 floors.
The tower was completed in 2010 and is a popular tourist attraction.
I applied via Walk-in and was interviewed before Feb 2021. There was 1 interview round.
I applied via Walk-in and was interviewed before Mar 2021. There were 8 interview rounds.
I applied via Company Website and was interviewed in May 2022. There were 2 interview rounds.
Python
I applied via Company Website and was interviewed in Jun 2021. There was 1 interview round.
To repair a short circuit, first identify the source of the short and then isolate it before repairing or replacing the damaged component.
Identify the source of the short circuit by checking for any burnt or damaged components
Isolate the short circuit by disconnecting power to the affected circuit
Repair or replace the damaged component causing the short circuit
Test the circuit to ensure the short circuit has been resol
Senior Executive
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Engineer
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Lead Electrical and Instrumentation Engineer
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