Megha Engineering & Infrastructures Interview Questions, Process, and Tips

I have experience in designing consumer electronics and IoT devices.

• Designed smart home devices such as thermostats and security cameras

• Worked on wearable technology like fitness trackers

• Experience with PCB design and firmware development

I worked at XYZ Company as a Senior Design Engineer for 5 years.

• Led a team of engineers in designing and developing new products

• Collaborated with cross-functional teams to ensure project success

• Implemented cost-effective solutions to improve product efficiency

• Managed project timelines and budgets effectively

Safety policy is a set of rules and guidelines implemented by an organization to ensure the safety and well-being of employees.

• Safety policy outlines the organization's commitment to providing a safe work environment.

• It includes procedures for identifying and mitigating hazards in the workplace.

• Employees are expected to follow safety policies to prevent accidents and injuries.

• Regular training and communication are esse...read more

There are several different types of hazards, including physical, chemical, biological, ergonomic, and psychosocial hazards.

• Physical hazards include noise, vibration, radiation, and temperature extremes.

• Chemical hazards involve exposure to harmful substances such as gases, liquids, or dusts.

• Biological hazards come from exposure to viruses, bacteria, fungi, and other living organisms.

• Ergonomic hazards result from poor w...read more

Incidents refer to unexpected events that cause harm, damage, or disruption to people, property, or the environment.

• Incidents can include accidents, injuries, spills, fires, and near misses.

• They can occur in the workplace, at home, on the road, or in public spaces.

• Incidents should be reported, investigated, and analyzed to prevent future occurrences.

• Effective incident management involves identifying root causes, implem...read more

A crane is a type of machine used to lift and move heavy objects, while Le is likely a typo or abbreviation that needs clarification.

• Cranes are commonly used in construction and manufacturing industries to lift and move heavy materials.

• There are different types of cranes such as tower cranes, mobile cranes, and overhead cranes.

• Cranes require skilled operators to ensure safety and efficiency in their operation.

• Le could ...read more

Precautions during scaffold erection include proper training, inspection of equipment, securing the scaffold, and following safety guidelines.

• Ensure workers are properly trained on scaffold erection and safety procedures

• Inspect scaffold components for damage or defects before use

• Secure the scaffold to prevent tipping or collapse

• Follow safety guidelines such as using guardrails and fall protection systems

• Regularly inspe...read more

Must be put 🧯 cylinders and keep first add box for work safely unload material

Must be put a 🧯 cylinder CO2 and Dcp Dry chemical powder .on near Electrical boards ,

It's must be implemented in work location

There are several types of transformers used in electrical engineering.

• Power transformers

• Distribution transformers

• Instrument transformers

• Auto transformers

• Isolation transformers

• Step-up transformers

• Step-down transformers

The number of earthing required for commencing a transformer depends on the type and size of the transformer.

• The number of earthing required for a transformer depends on its rating and the local electrical regulations.

• In general, a single earthing electrode is sufficient for small transformers with ratings up to a few hundred kVA.

• For larger transformers, multiple earthing electrodes may be required to ensure proper gro...read more

Silica gel is a desiccant commonly used to absorb moisture and prevent the growth of mold and mildew.

• Silica gel is a porous form of silicon dioxide.

• It is often found in small packets or sachets.

• It is used in various industries such as electronics, pharmaceuticals, and food packaging.

• Silica gel can absorb moisture up to 40% of its own weight.

• It is non-toxic and chemically inert.

• Common uses include preserving the freshne...read more

VCB stands for Vacuum Circuit Breaker. It is a type of electrical switchgear used for protecting electrical circuits from overloads and short circuits.

• VCB uses vacuum as the arc quenching medium instead of oil or air.

• It is installed in high voltage power systems, such as substations and power plants.

• VCBs are commonly used in distribution networks, generator circuits, and transformer circuits.

• They provide reliable and e...read more

The acceptable current for humans depends on various factors such as duration, frequency, and pathway.

• The acceptable current for humans is typically below 1 mA for low-frequency currents.

• For high-frequency currents, the acceptable current is lower, usually below 0.1 mA.

• The duration of exposure also plays a significant role in determining the acceptable current.

• The pathway of the current through the body, such as hand-t...read more

An alternator is an electrical machine that converts mechanical energy into electrical energy.

• An alternator is commonly used in vehicles to charge the battery and power the electrical system.

• It operates on the principle of electromagnetic induction.

• Alternators produce alternating current (AC) which is then converted to direct current (DC) using rectifiers.

• They consist of a rotor, stator, and diodes.

• The rotor is driven ...read more

A CT transformer, also known as a current transformer, is an electrical device used to measure alternating current (AC) by stepping down the current to a lower value.

• CT transformers are commonly used in power systems to measure high currents without directly connecting measuring instruments to the circuit.

• They consist of a primary winding, which carries the current to be measured, and a secondary winding, which is conn...read more