10+ VA Tech Wabag Interview Questions and Answers

The transformer make of the previous executed project was Siemens.

• The transformer make was Siemens.

• It was a 400 kV 315 MVA transformer.

• This information was from a previous executed project.

Workability refers to the ease and ability of a material to be manipulated, shaped, and compacted during construction.

• Workability is an important property in civil engineering as it affects the ease of construction and the quality of the final product.

• It is commonly used to describe the consistency and plasticity of materials such as concrete, asphalt, and soil.

• Workability is influenced by factors such as water content, aggregate size and shape, and the use of admixtures.

• For ...read more

Shear force and bending moment diagrams are graphical representations of the internal forces and moments in a beam subjected to a uniform distributed load (UDL).

• A UDL is a load that is evenly distributed along the length of a beam.

• To draw the shear force diagram, start from one end of the beam and calculate the shear force at different points along the beam by summing up the vertical forces.

• The bending moment diagram is obtained by integrating the shear force diagram.

• The shea...read more

Democracy is a system of government where power is vested in the people and decisions are made through majority rule.

• Democracy allows for equal participation and representation of citizens.

• It promotes individual freedoms and human rights.

• Democracy encourages accountability and transparency in governance.

• It fosters peaceful transitions of power and stability.

• Democracy enables diverse perspectives and promotes inclusivity.

• Examples: Elections, freedom of speech, separation of po...read more

The procedure of procuring an item involves identifying needs, sourcing suppliers, negotiating contracts, and managing delivery.

• Identify the need for the item

• Research potential suppliers

• Negotiate terms and pricing

• Create and sign contracts

• Track delivery and manage inventory

Delivering s/s items involves a series of steps from procurement to final delivery.

• Identify the need for s/s items

• Research and select suppliers

• Negotiate terms and pricing

• Place orders and track progress

• Inspect quality upon delivery

• Ensure timely delivery to meet project deadlines

Honeycomb is a structure made of hexagonal cells, commonly found in beehives.

• Honeycomb is created by bees using beeswax.

• The hexagonal shape of honeycomb cells allows for maximum storage space and structural stability.

• Honeycomb is used in various applications, such as aerospace engineering and construction.

• It is known for its lightweight yet strong properties.

• Examples of honeycomb structures include honeycomb panels used in aircraft interiors and honeycomb cores in sandwich st...read more

Payment terms refer to the conditions under which a buyer agrees to pay a seller for goods or services.

• Payment terms can include the amount due, due date, and any discounts for early payment.

• Common payment terms include Net 30 (payment due 30 days after invoice date) and 2/10 Net 30 (2% discount if paid within 10 days, otherwise payment due in 30 days).

• Negotiating favorable payment terms can help improve cash flow and reduce financial risk.

SLD - Single Line Diagram, EKD - Equipment Key Diagram

• SLD is a simplified notation for representing a power system in electrical engineering

• EKD is a diagram that shows the key components of equipment in a system

• SLD is commonly used in electrical engineering for system analysis and design

• EKD helps in identifying and understanding the key components of equipment in a system

OLTC - On Load Tap Changer, RTCC - Remote Tap Changer Controller

• OLTC stands for On Load Tap Changer, used in transformers to regulate the voltage output

• RTCC stands for Remote Tap Changer Controller, used to remotely control the tap changer operation

• Both OLTC and RTCC are essential components in power systems for voltage regulation

A nut and bolt are mechanical fasteners used to secure two or more objects together.

• A nut is a small metal block with a hole in the center, used to fasten the bolt in place.

• A bolt is a threaded cylindrical rod with a head at one end, used to fasten objects together.

• The nut is screwed onto the bolt to secure the objects in place.

• Different types of nuts and bolts are available, such as hex nuts and carriage bolts.

400/220/132 kV grid refers to a power grid with three different voltage levels: 400 kV, 220 kV, and 132 kV.

• 400/220/132 kV grid consists of three different voltage levels for transmission of electricity

• 400 kV, 220 kV, and 132 kV are the specific voltage levels used in this type of grid

• Each voltage level serves a specific purpose in the transmission and distribution of power

Vendors of items are suppliers or manufacturers who provide goods or services to a company for procurement purposes.

• Vendors play a crucial role in the procurement process by supplying necessary items or services to a company.

• Companies often have relationships with multiple vendors to ensure a steady supply of goods.

• Vendors can range from small local businesses to large multinational corporations.

• Negotiating contracts and pricing with vendors is a key responsibility of procure...read more

Power factor and speed control are important aspects of DC motor operation.

• Power factor is the ratio of real power to apparent power and affects the efficiency of the motor.

• Speed control can be achieved through varying the armature voltage or field current.

• Methods of speed control include rheostat control, voltage control, and pulse width modulation.

• Improving power factor can be done through the use of capacitors or synchronous motors.

• Efficient operation of DC motors requires...read more

Project based billings procedures involve tracking and invoicing clients based on specific projects completed.

• Establish clear project scopes and timelines to accurately bill clients

• Track project expenses and hours worked to ensure accurate billing

• Invoice clients based on milestones or completion of project phases

• Utilize project management software to streamline billing processes

Audit procedures of expenses involve reviewing documentation, testing controls, and analyzing trends to ensure accuracy and compliance.

• Reviewing expense reports and receipts for accuracy and legitimacy

• Testing controls related to expense approval processes

• Analyzing expense trends to identify anomalies or potential fraud

• Comparing expenses to budgeted amounts or industry benchmarks

• Interviewing employees involved in expense reporting and approval

Electrical working example

• Electrical working involves the flow of electric current through a circuit

• The circuit can be either AC or DC

• The current can be measured in amperes (A)

• The voltage can be measured in volts (V)

• The resistance can be measured in ohms (Ω)

• Ohm's law states that V = IR, where V is voltage, I is current, and R is resistance

• Electrical working can involve wiring, circuit design, and troubleshooting

• Examples of electrical working include installing light fixtures,...read more