Siemens Energy Interview Questions and Answers

Aptitiude all core subject mcqs

Q1. Resume based question plus apllication question of electrical core
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Q1. Strenth and weakness
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Q2. Self introduction
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Q1. Work profile details
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Coding with UML diagrams

Q1. C++ Question related to pointers
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Q2. C++ problem solving
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Q1. C++ problem solving.
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Q1. Managerial round with some problem solving.
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Q1. Salary discussion.
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Q2. Joining date confirmation.
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Q1. Tell me about transformer
Ans. 
A transformer is an electrical device that transfers electrical energy between circuits through electromagnetic induction.
• Transformers are used to increase (step-up) or decrease (step-down) voltage levels in power systems.

• They consist of primary and secondary coils wound around a magnetic core.

• Example: A step-down transformer reduces high voltage from power lines to a safer level for household use.

• Transformers are esse...read more
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Q2. What is your salary expectations
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Q3. About your family background
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Q4. What is Corona loss
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Q5. Types of voltages
Ans. 
Voltages can be categorized into various types based on their characteristics and applications.
• AC Voltage: Alternating current voltage, e.g., household electricity (120V or 240V).

• DC Voltage: Direct current voltage, e.g., batteries (1.5V, 9V).

• Peak Voltage: Maximum voltage in an AC cycle, e.g., 170V for a 120V RMS AC.

• RMS Voltage: Root mean square voltage, e.g., 120V RMS for standard US outlets.

• Line Voltage: Voltage in po...read more
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Q1. What is the core component of BESS.
Ans. 
The core component of BESS is the battery energy storage system.
• Battery energy storage system (BESS) is a technology that stores energy through the use of batteries.

• It typically consists of batteries, a battery management system, and an inverter.

• BESS can be used for various applications such as peak shaving, load shifting, and renewable integration.

• Example: Tesla Powerwall is a popular BESS used for residential energy
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Q2. Battery, PCS, INVERTER
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Q1. How the EHS managements system implemented at site
Ans. 
The EHS management system is implemented at the site through a combination of policies, procedures, training, audits, and continuous improvement efforts.
• Establishing EHS policies and procedures to outline expectations and requirements

• Providing EHS training to employees to ensure understanding and compliance

• Conducting regular audits and inspections to identify areas for improvement

• Implementing corrective actions to addr...read more
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Q2. How the EHS policy is being implemented at site
Ans. 
The EHS policy is implemented at the site through regular training, audits, inspections, and communication with employees.
• Regular training sessions conducted to educate employees on EHS policies and procedures

• Audits and inspections carried out to ensure compliance with EHS regulations

• Open communication channels established for employees to report any safety concerns or incidents

• Safety committees formed to monitor and i...read more
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Q1. What is the cmm and what about cmm for tool
Ans. 
CMM stands for Coordinate Measuring Machine, used for measuring the physical geometrical characteristics of an object. CMM for tool refers to using CMM for measuring tools.
• CMM is a precision measurement device used to determine the dimensions, angles, and shapes of an object.

• CMM uses a probe to touch various points on the object's surface and records the coordinates to create a 3D model.

• CMM for tool is commonly used in...read more
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