20+ Interview Questions and Answers

The bill of material for a 1KM underground line with 33KV, 11KV, and LT lines.

• The bill of material should include all necessary components for the underground line.

• Components may include cables, transformers, switchgear, and other electrical equipment.

• The quantity of each component should be specified in the bill of material.

• The bill of material should also include any necessary accessories such as clamps, connectors, and insulators.

The bill of material for a 1 KM 11 KV line includes various components such as conductors, insulators, transformers, and poles.

• Conductors: Copper or aluminum cables used to transmit electricity.

• Insulators: Materials like porcelain or polymer used to support and isolate the conductors.

• Transformers: Devices used to step up or step down the voltage.

• Poles: Structures to support the conductors and maintain their position.

• Other components may include connectors, clamps, lightning a...read more

Testing and commissioning of RMU and relay setting is a crucial aspect of project engineering.

• Testing and commissioning of RMU involves verifying the functionality of the switchgear and ensuring it is safe for operation.

• Relay setting involves configuring the protection relays to ensure they operate correctly in the event of a fault.

• Testing and commissioning should be carried out in accordance with relevant standards and procedures.

• Documentation of testing and commissioning re...read more

The bill of material for a 1 KM AB cable line includes various components.

• The cable itself

• Insulators

• Connectors

• Poles or towers

• Grounding equipment

• Hardware such as bolts and clamps

• Tools for installation

• Safety equipment

• Transportation costs

• Labor costs

Jointing of cables and conductors is a crucial aspect of project engineering.

• Jointing involves connecting two or more cables or conductors to ensure continuity of electrical flow.

• Various methods of jointing include crimping, soldering, and welding.

• Factors such as the type of cable, voltage, and current capacity must be considered when selecting a jointing method.

• Proper insulation and sealing of joints is essential to prevent moisture and other contaminants from entering the j...read more

The size of conductors and cables is an important factor in determining their electrical properties and performance.

• The size of a conductor is determined by its cross-sectional area, which affects its resistance and current-carrying capacity.

• Cable size is determined by the current it needs to carry and the distance it needs to travel.

• Larger conductors and cables can carry more current and have lower resistance, but may be more expensive and difficult to install.

• Proper sizing ...read more

GTP is a protocol used in cellular communication. MQP and FQP are not commonly used acronyms.

• GTP stands for GPRS Tunnelling Protocol

• It is used in cellular communication to allow data transfer between different networks

• MQP and FQP are not commonly used acronyms and may refer to specific organizations or products

A lightning arrestor is a device used to protect electrical equipment from lightning strikes.

• It is also known as a surge arrester or lightning diverter.

• It works by providing a low-impedance path for lightning current to flow to the ground.

• It is commonly used in power distribution systems, telecommunication networks, and buildings.

• Examples include metal oxide varistors, gas discharge tubes, and carbon block arrestors.

Discharge rods are grounding devices used to discharge static electricity from equipment or machinery.

• Also known as grounding rods or earthing rods

• Typically made of copper or aluminum

• Used in industries such as oil and gas, chemical, and manufacturing

• Prevents damage to equipment and potential safety hazards

• Example: Discharge rods are commonly used in refineries to prevent explosions caused by static electricity buildup.

HDD machine is a drilling machine used for horizontal directional drilling.

• HDD stands for Horizontal Directional Drilling

• It is used for underground drilling without disturbing the surface

• It is commonly used for laying pipelines, cables, and conduits

• The machine uses a drill stem and a drilling fluid to bore through the ground

• It requires skilled operators and engineers to operate and plan the drilling process

The bending radius of EHV cables varies depending on the specific cable type and manufacturer.

• The bending radius is typically specified by the cable manufacturer.

• EHV cables generally have larger bending radii compared to lower voltage cables.

• The bending radius is important to ensure proper installation and prevent damage to the cable.

• EHV cables may have bending radii ranging from a few times the cable diameter to several meters.

• Consult the cable manufacturer's specifications ...read more

I'm sorry, but the question is unclear and irrelevant to project management.

• The question is not related to project management or any relevant topic.

• Detail of family members is not relevant to project management.

• Project management S-curve is a tool used to track project progress and is not related to family members.

• It is important to ask relevant questions in an interview to assess the candidate's knowledge and skills in project management.

IS standards for EHV installation.

• IS 2026

• IS 2099

• IS 2629

• IS 3637

• IS 375

• IS 4722

S curve is a graphical representation of project progress over time.

• S curve shows the planned progress, actual progress, and forecasted progress of a project.

• It helps in tracking the project's performance and identifying any deviations from the plan.

• The curve is named after its S-shape, which is formed due to the slow start, rapid progress, and slow finish of a project.

• S curve is commonly used in construction, engineering, and manufacturing industries.

• Example: If a project is...read more

The software commonly used for VFD programming is typically provided by the manufacturer of the VFD.

• The software provided by the VFD manufacturer is usually specific to their brand and model of VFD

• Common software for VFD programming includes Siemens Starter, ABB Drive Composer, and Schneider Electric SoMove

• These software programs allow technicians to configure parameters, monitor performance, and troubleshoot issues with VFDs

DTR structure material is steel and 1 km HT material requirement depends on the voltage level

• DTR structure material is typically made of steel

• 1 km HT material requirement varies depending on the voltage level

• For example, for a 33 kV line, the HT material requirement would be around 3 km

A multi-purpose SCADA system can be created by designing a flexible and customizable interface with the ability to monitor and control various processes.

• Identify the different processes and systems that need to be monitored and controlled

• Design a user-friendly interface that allows for customization and flexibility

• Implement communication protocols to connect the SCADA system to various devices and sensors

• Include features such as data logging, alarms, and remote access for enh...read more

BOQ of 1 km LT line is a document that lists all the items required for the construction of a 1 km low tension line.

• BOQ stands for Bill of Quantities

• The BOQ includes details of materials, quantities, and prices

• The BOQ helps in estimating the total cost of the project

• Example items in the BOQ for a 1 km LT line: conductor, insulators, poles, transformers, hardware fittings, etc.

Standard size of a brick is 3 5/8 inches x 2 1/4 inches x 8 inches.

• Standard size of a brick is 3 5/8 inches x 2 1/4 inches x 8 inches

• Brick sizes can vary slightly depending on the manufacturer or region

• Bricks are commonly used in construction for building walls, pavements, and other structures

BOQ of HT and LT lines refers to the Bill of Quantities for High Tension and Low Tension electrical lines in a construction project.

• BOQ includes detailed itemized list of materials, labor, and equipment needed for the construction of HT and LT lines.

• BOQ helps in estimating the total cost of the project and ensures accurate budgeting.

• Examples of items in BOQ for HT and LT lines include conductors, insulators, transformers, poles, and labor costs.

• BOQ is essential for tendering,...read more

EFL stands for English as a Foreign Language. OFC stands for Optical Fiber Cable.

• EFL refers to the teaching or learning of English in a non-English speaking country.

• OFC is a type of cable made of thin strands of glass or plastic that transmit data using light.

• OFC is commonly used for high-speed internet and telecommunications.

• EFL is often taught in language schools or universities to non-native speakers.

• EFL teachers may use various methods such as conversation practice, gramm...read more

Execution of sub station involves planning, coordination, and management of construction activities for the substation.

• Develop a detailed project plan outlining tasks, timelines, and resources required

• Coordinate with various stakeholders including engineers, contractors, and utility companies

• Ensure compliance with safety regulations and quality standards

• Monitor progress and address any issues that may arise during construction

• Perform regular inspections to ensure work is bein...read more

The billing process of clients involves invoicing for services rendered and collecting payment.

• Invoicing should be done promptly and accurately

• Payment terms should be clearly communicated to clients

• Follow up with clients on overdue payments

• Maintain accurate records of billing and payments

• Consider offering payment options such as online payments or payment plans