Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why do you want leave the company

2 5016

what is post close & pre close of trip circuit supervision relay in circuit breaker control scheme?

ABB, NEK, Power,

2 23784

HOW TO CALCULATE THE LOSSES OF CURRENT FOR LT CABLE JOINTING TO MOTOR SUPPLY.

2 6006

In a circuit a capacitor (paper capacitor ) was burned due to over voltage in this case can we replace that type cappacitor with other tye capacitor ?

1 3689

THERMAL CAPACITANCE IS MEASURED IN..................................................

SSC,

2210

WHAT HAPPEN IF LT SUPPLY 415 V FED TO THE HT 3.3KV MOTOR

1 5440

What is the difference between Earth Fault protection & Neutral Protection

1 4634

If the battery is in charging condition means, battery is which type of load? Capacitive or Resistive load?

Crisp,

2 6646

how to select the surge suppresor for the 33 KV supply and what will be the rating, selection guide

1 3318

Is a d.c.compound motor is use as a booster? how?

2192

What is current & voltage ? Voltage perform at any load without current or not?

1937

Is a induction motor rotate by back emf ? If not , then how it is rotate ?

1 4807

Is it posible to instal one more SMDB from the existing SMDB and is it practical.

CGI,

2170

what is the difference between HV and LV Breakers?

GM General Motors, OEG,

4 12965

define one ampere?

2 4798

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Un-Answered Questions { Electrical Engineering }

how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?

1838

What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load

1900

What is the difference between isolators and electrical circuit breakers?

1289

hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com

2145

how to calculate micom relay earth falt time and current sertting

2571

Role of active and reactive Power sharing in between two synchronized Generators, Droop Setting role ?

1820

what do you mean by plant earthing system.

2136

what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

2602

What are the significant parts of dc generator?

1215

how generator load test is conducted?what are the steps?

1659

To prove the capacity of a 10MVA transforemr with 6.5% impedance by a short circuit test how much power is needed to inject an impedance voltage if we have to arrive for its rated current?

1981

Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer

1911

What is the test block protection relay if any body know plz explained

1532

Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?

1198

What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?

2231

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