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I applied via Company Website and was interviewed before Jun 2022. There were 3 interview rounds.
The rating of ELCB and MCCB in a distribution board for power circuits should be based on the load requirements and safety regulations.
ELCB rating should be based on the maximum fault current that can occur in the circuit to ensure proper protection against electrical shocks.
MCCB rating should be selected based on the maximum current that the circuit can handle without tripping.
Consider the type of load connected to th...
The MCB rating for cooker unit in villas and flats should typically be around 32A.
The MCB rating for a cooker unit is usually 32A to handle the load of the cooker.
It is important to consider the power consumption of the cooker and any other appliances connected to the same circuit.
Consulting with an electrician or following local electrical codes can help determine the appropriate MCB rating.
Using a higher MCB rating t...
The rating of ELCB in the swimming pool distribution board for underwater lights and swimming pool lights should be at least 30mA.
The ELCB rating should be at least 30mA to provide protection against electric shock in wet conditions.
This is important for safety in swimming pools where the risk of electric shock is higher.
ELCBs with higher ratings such as 100mA or 300mA may not provide adequate protection in wet environ...
The number of power sockets that can be connected in a 1no ring main circuit in a Distribution board depends on the load capacity and design of the circuit.
The number of power sockets will depend on the load capacity of the circuit.
Consider the power rating of each socket and the total load that the circuit can handle.
Consult electrical regulations and guidelines for maximum allowable load on a ring main circuit.
Factor...
Yes, a shunt trip is required for Smoke Extract Fan Panel.
A shunt trip is required for Smoke Extract Fan Panel to ensure the fan can be shut off remotely in case of emergency.
It is a safety feature that allows for quick deactivation of the fan in case of fire or smoke detection.
Without a shunt trip, there may be delays in shutting off the fan during an emergency situation.
The wire size installed in the Distribution board for lighting circuits is typically 1.5mm² or 2.5mm².
Typically, 1.5mm² or 2.5mm² wire sizes are installed in the Distribution board for lighting circuits.
The wire size is chosen based on the current rating and load requirements of the lighting circuit.
Proper wire sizing is crucial to ensure safety and prevent overheating in the electrical system.
For a load less than 20 kW in a 3 phase Distribution board, a main incomer MCCB of 32A and a cable size of 6mm should be given.
Main incomer MCCB size should be 32A for a load less than 20 kW in a 3 phase Distribution board
Cable size should be 6mm for the Distribution board from the panel
Traffic barrier system can be integrated with Fire Alarm System to provide early warning and evacuation signals in case of fire.
Traffic barrier system can be equipped with fire alarm sensors to detect smoke or fire.
Once fire is detected, the barrier system can automatically open to allow for evacuation of vehicles and people.
The barrier system can also trigger alarms and flashing lights to alert nearby individuals of t...
Yes, galvanised cable tray and cable trunking should be earthed for safety reasons.
Galvanised cable tray and cable trunking should be earthed to prevent electric shock hazards.
Earthing helps in dissipating any fault currents that may occur in the system.
It also helps in protecting the equipment and personnel from potential electrical faults.
Proper earthing ensures the system meets safety standards and regulations.
Examp...
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posted on 23 Oct 2021
I applied via Naukri.com and was interviewed in Nov 2020. There were 3 interview rounds.
posted on 10 Sep 2020
I applied via Company Website and was interviewed in Aug 2020. There were 3 interview rounds.
Connecting to a database has multiple options depending on the type of database and programming language used.
For SQL databases, options include using JDBC for Java, ODBC for C++, and ADO.NET for C#.
For NoSQL databases, options include using MongoDB's driver for Python or Node.js.
ORMs like Hibernate and Entity Framework can also be used to abstract away the database connection details.
Connection strings are used to spe...
posted on 25 Mar 2022
I applied via Naukri.com and was interviewed before Mar 2021. There was 1 interview round.
posted on 2 May 2021
posted on 10 May 2022
I applied via Approached by Company and was interviewed before May 2021. There were 2 interview rounds.
Piping code and welder qualifications test
Piping code refers to the set of standards and regulations that govern the design, fabrication, and inspection of piping systems.
Welder qualifications test is a process of testing and certifying welders to ensure that they have the necessary skills and knowledge to perform welding tasks safely and effectively.
Both piping code and welder qualifications test are important in ensu...
I applied via Campus Placement and was interviewed before Feb 2021. There were 2 interview rounds.
Quant, verbal, lrdi
posted on 14 Jul 2017
I was interviewed before Jul 2016.
I applied via Campus Placement and was interviewed before Jan 2020. There were 5 interview rounds.
I applied via Recruitment Consultant and was interviewed in Nov 2019. There were 3 interview rounds.
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