Dusters Total Solutions Services Electrical Engineer Interview Questions and Answers

Q1. Self introduction
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Q2. Hobbies
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Q1. Maintenance engineer
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Q2. Facility management, inventory, MMR, DSR, DMR
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Q1. Only facility maintenance
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Q2. Electrical, plumbing, HVAC, civil
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Q1. Tell me about your self
Ans. Self introduction name education experience etc
Answered by Dinesh Dakhore
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Q2. Why should hire you
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Q1. Overall previous site infrastructure details
Ans. 
Previous site infrastructure included data centers, networking equipment, servers, and storage systems.
• Data centers were located in multiple regions for redundancy.

• Networking equipment included routers, switches, and firewalls.

• Servers were a mix of physical and virtual machines.

• Storage systems used SAN and NAS technologies.

• Backup and disaster recovery plans were in place.

• Monitoring tools were used to track performance
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Multiple scenarios of UPS DG CHILLER FAILURES

Q1. Why job thik Electrical filed
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Q2. What this work electrical engineering
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Q3. Total Experience this field
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Q1. Why use in bukolze relay
Ans. 
Bukolze relays are used in electrical engineering for their high reliability and ability to handle high voltage and current.
• Bukolze relays are known for their robustness and durability.

• They are commonly used in power systems and industrial applications.

• These relays can handle high voltage and current levels, making them suitable for heavy-duty operations.

• They provide reliable switching and protection in electrical circ...read more
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Q2. Why use in ct and pt
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CT and PT are used in electrical engineering for measurement and protection purposes.
• CT (Current Transformer) is used to measure high currents and step them down to a level suitable for measurement instruments.

• PT (Potential Transformer) is used to measure high voltages and step them down to a level suitable for measurement instruments.

• CTs and PTs are also used for protection purposes, such as detecting faults and isola...read more
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Q3. How many Transformer production
Ans. 
The number of transformer production varies depending on the company and market demand.
• The number of transformer production is influenced by factors such as market demand, company size, and production capacity.

• Large transformer manufacturers may produce thousands of transformers per year.

• Smaller companies or custom transformer manufacturers may have lower production volumes.

• The production volume can also vary based on ...read more
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Q4. How many type of breakers
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There are several types of breakers used in electrical engineering.
• Circuit breakers are used to protect electrical circuits from overloads and short circuits.

• Some common types of breakers include thermal, magnetic, and hydraulic-magnetic breakers.

• Thermal breakers use a bimetallic strip to detect excessive heat and trip the circuit.

• Magnetic breakers use a solenoid to detect high currents and trip the circuit.

• Hydraulic-m...read more
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Q1. Transformer,chillers dg set cooling towers etc
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Q2. Utility maintenance documents
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