ITC Interview Questions, Process, and Tips

Q1. Why the motor makes noise?
Ans. 
The motor makes noise due to various reasons such as mechanical issues, electrical problems, or worn-out components.
• Mechanical issues like loose parts or misalignment can cause noise in the motor.

• Electrical problems like faulty wiring or improper grounding can also contribute to motor noise.

• Worn-out components such as bearings or brushes can generate noise during operation.

• Excessive load or overloading the motor can le...read more
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Q2. What are the main types of electrical current ?
Ans. 
The main types of electrical current are AC and DC.
• AC (alternating current) changes direction periodically and is used in most household appliances.

• DC (direct current) flows in one direction and is used in batteries and electronic devices.

• Other types of current include pulsed DC and sinusoidal AC.

• AC and DC can be converted into each other using devices like transformers and rectifiers.
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Q3. What kind of cables are used in power transmission?
Ans. 
Cables used in power transmission are typically high-voltage power cables made of copper or aluminum.
• High-voltage power cables are used for long-distance transmission of electricity.

• Copper and aluminum are the most commonly used materials for power cables.

• Cables may be insulated with materials such as rubber, plastic, or oil.

• Examples of power cables include overhead transmission lines, underground cables, and submarine
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Q4. What is the working principle of transformer?
Ans. 
Transformers work on the principle of electromagnetic induction to transfer electrical energy from one circuit to another.
• Transformers have two coils of wire, a primary coil and a secondary coil, wrapped around a magnetic core.

• When an alternating current flows through the primary coil, it creates a magnetic field that induces a voltage in the secondary coil.

• The voltage induced in the secondary coil is proportional to t...read more
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Q5. Why we use silicagel in a transformers?
Ans. 
Silicagel is used in transformers to absorb moisture and prevent damage to the insulation.
• Silicagel is a desiccant that absorbs moisture from the air.

• Moisture can cause damage to the insulation in transformers.

• Silicagel helps to prevent this damage by absorbing moisture.

• It is important to keep transformers dry to ensure their proper functioning.

• Silicagel is also used in other electrical equipment, such as circuit break
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Q1. Annual inspection requirements
Ans. 
Annual inspection requirements ensure equipment and facilities are safe and in compliance with regulations.
• Annual inspections are necessary to identify and address any potential safety hazards or maintenance issues

• Inspections may be required by regulatory agencies or industry standards

• Documentation of inspections and any necessary repairs or maintenance is important for compliance and liability purposes
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Q2. System Protection and electrical safety
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Q1. Handling situation
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Q2. Transformer protection
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Q1. Tell me about your are self
Ans. 
I am a results-driven marketing executive with 5+ years of experience in developing and implementing strategic marketing plans.
• Experienced in market research and analysis

• Skilled in digital marketing strategies such as SEO and social media

• Proven track record of increasing brand awareness and driving sales

• Strong communication and leadership skills

• Managed successful marketing campaigns for XYZ Company
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Q2. Why should I hure you
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Q1. What do you mean by team work
Ans. 
Team work refers to collaboration and cooperation among individuals to achieve a common goal.
• Team work involves communication and sharing of ideas among team members.

• It requires mutual respect, trust, and support for each other.

• Effective team work leads to increased productivity and innovation.

• Examples: Brainstorming sessions, group projects, sports teams.
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Q2. Explain about our internship period
Ans. 
Our internship period is a hands-on learning experience where interns work on real projects under the guidance of experienced professionals.
• Interns gain practical skills and knowledge in their field of study

• They have the opportunity to network with professionals in the industry

• Interns may be given a chance to work on projects that have a real impact on the company

• Feedback and mentorship are provided to help interns gro
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Difference between sales and marketing

Q1. Strength and weekness
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Q2. Family background
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Q1. What is the difference between varchar and varchar2?
Ans. 
VARCHAR can store up to 2000 bytes while VARCHAR2 can store up to 4000 bytes.
• VARCHAR can store variable-length character strings up to 2000 bytes.

• VARCHAR2 can store variable-length character strings up to 4000 bytes.

• VARCHAR will occupy space for NULL values while VARCHAR2 will not.

• VARCHAR2 is more efficient in terms of storage and performance compared to VARCHAR.
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Q2. Explain composite indexes
Ans. 
Composite indexes are indexes that are created on multiple columns in a database table.
• Composite indexes improve query performance for queries that involve multiple columns

• They can be created using the CREATE INDEX statement in SQL

• Example: CREATE INDEX idx_name ON table_name (column1, column2)
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