Addverb Technologies Interview Questions, Process, and Tips

Q1. How do 72 slot 50 hp motor riwinding
Ans. 
Rewinding a 72 slot 50 hp motor involves disassembling the motor, removing the old windings, and replacing them with new windings.
• Disassemble the motor carefully to access the windings

• Remove the old windings without damaging the core

• Calculate the number of turns and wire gauge needed for the new windings

• Wind the new coils carefully and evenly in the slots

• Connect the windings properly and test the motor for functionalit
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Q2. How do no nc ful form and connection
Ans. 
NO NC stands for Normally Open and Normally Closed. They refer to the state of a switch or relay when it is not activated.
• NO (Normally Open) - the switch is open (off) when not activated

• NC (Normally Closed) - the switch is closed (on) when not activated

• Used in electrical circuits to control the flow of current

• Commonly used in control panels, automation systems, and safety circuits
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Q3. How do earthing point cheack
Ans. 
Earthing points are checked by using a multimeter to measure the resistance between the earthing point and the earth electrode.
• Use a multimeter set to the resistance mode

• Connect one probe to the earthing point and the other probe to the earth electrode

• Check the resistance reading on the multimeter

• A low resistance reading indicates a good earthing connection

• Repeat the process for all earthing points in the system
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Q1. How do fan rewinding
Ans. 
Fan rewinding is the process of replacing the copper wire coils in the stator of a fan motor to restore its functionality.
• Disconnect the fan from the power source before starting the rewinding process.

• Remove the fan blades and outer casing to access the stator.

• Carefully unwind the old copper wire coils from the stator and measure their length and gauge.

• Select the appropriate gauge and length of copper wire for rewindin...read more
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Q1. What is working for contactor realay
Ans. 
A contactor relay is an electrical device used to control a high-power circuit with a low-power signal.
• Contactor relay consists of a coil, contacts, and an enclosure.

• When the coil is energized, it creates a magnetic field that pulls the contacts together to close the circuit.

• Contactor relays are commonly used in motor control circuits to start and stop motors.

• They can also be used in lighting control, heating systems,
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Q2. Question required as per H
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Technical & I.Q based Questions

Q1. Previous Experience, technical, nontec
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Q2. Instrument & hydraulic
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Q3. Motor,Plc,scada, industrial automation Etc.
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Q1. Previous Experience
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Q2. Check I.Q level
Ans. 
The question is asking for the candidate's IQ level.
• IQ level is a measure of a person's intelligence quotient.

• It is typically assessed through standardized tests.

• A high IQ level is often associated with problem-solving skills and quick learning ability.
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Q1. Resume and project based + basic questions
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Q1. Tech round with director of mobile engineering
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Q1. Basic questions about resume and projects
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Q1. Resume based and personality based
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1 coding problem and aptitude

Q1. Basic of OOPS, java and DBMS mostly SQL
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Q2. Question on array and linked list
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Q3. What are TCL in SQL
Ans. 
TCL stands for Transaction Control Language in SQL, used to manage transactions in a database.
• TCL commands include COMMIT, ROLLBACK, and SAVEPOINT.

• COMMIT is used to save changes made in a transaction.

• ROLLBACK is used to undo changes made in a transaction.

• SAVEPOINT is used to set a point in a transaction to which you can later roll back.
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Q1. Basic Hr quesstions
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Q2. Why addverb she asked not to give bookish answer
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