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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

plz send me Bhel, Mahagenco, sbi previous exam paper for electrical engineer on my email-id kambali_smita@yahoo.co.in

Bhel,

2406

how we can convert 3 phase to single phase without using any transformer

8 13150

what is the name of transformer oil.

15 22474

In Transmission System if the potential difference at the two end of line are same then is the transmission of power will continue ? if yes then how.

IOCL,

1 2375

How to calculate the rating of ELCB OR RCCB for an equipment?

2 23939

WHAT WILL HAPPEN IF WE START A MOTOR WITH STAR & IT IS RUNNING WITH STAR CONNECTION INSTEAD OF DELTA

3 7595

What will be the excat cable specification in Sq MM...please find the details below.... Induction Motor HP:55 Amps:70(starting Amps),45(Running Amps). Volts:415

1 6022

what is the maximum current rating in india for home?

3 15937

How we calculate the current carriying capacity of the different sizes of Aluminium busbar ?

ABB, Raj Process Equipments, Visa Steel,

3 13708

if the supply voltage increased by N times, the x-section of conductor will be.........

APGenco, Electrical Tech, Ericsson, IES, Thirumalai Chemicals,

2 6421

what is the difference between thyristors and capacitors

DRDO, ETE,

2 10451

What is a roll of adopter panel in terms of h.t. Panel ???

1 4077

what is the relationship between phase & neutral

2592

what will happen if there is a voltage leakage or current leakage in an electrical train

2020

WHY THE COLOUR OF TRANSFORMER IS GREY ?

2265

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Un-Answered Questions { Electrical Engineering }

What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?

2659

Explain the operation carried out in thermal power stations?

1036

what is the differebt between ac and dc fuse?

2338

Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com

1970

what r the checklist while installing 500 kva transformer

2330

During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP

1876

Why is the frequency not changed during transformation of electrical energy in a transformer?

1405

WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?

2301

how you configure motorvision relay (L&T make)from DCS

4895

which connection is safer series or parallel?usually which connection we prefer at home?

9997

What are the advantages and disadvantages of open loop control system?

1121

draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups

2397

HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?

3620

what is load vs Torque curve & why it is used?

2073

What is reverse power relay?

1185

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