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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the 415V AC Soft starter? Explain with an example?

TCS,

1 2507

Explain types soft starters?

TCS, Siemens,

7 13789

TELL ME, WHERE SHALL I GET BASIC ELECTRICAL ENGINEERING BOOKS IN INTERNET?IT SHOULD CONTAIN ALL DEFINITIONS?

TCS,

1100



Why DC current is not used in transformer?

JK Paper, TCS,

20 25885

what u meant of power plant?

 5 4913

if 50hz transformer is required to be run on 50% frequency what needs to be done???????????

century,

6 6243

How Negative Phase Sequence Relay works in case of Synchronous Motor?

L&T,

4 26171

How we detect the leakage current of 11 KV H.T. motors and waht is the maximim limit?

Ambuja, Pristine,

3 5988



HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com

 589

Slow acting fuses are most often used for which application a) Lighting circuit b) heating circuit c) Motor D) Radar circuit

 1 1958

What are the consequences in using existing step up transformer (primary 6.6kv/175A, secondary 480v/2405A) for step down transformer to have a 6.6kv output?

 1 1800

what is neutral grounding? why is it required? what is neutral grounding resistor and how is its value calculated??

ONGC, NTPC,

11 53808

Why we are using Ohm's law? where it is applicable? explain.

TCS, Pyramid Saimira,

10 13305

WHAT IS BASICS TO SELECTION OF 11 kv Trasformer, send any calculation sheet for selection of transformer

NBCC,

3 6389

Does frequency change with increasing voltage i.e 220v to 11kv? explain if not?

 6 6375

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Un-Answered Questions { Electrical Engineering }

The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.

745

define reflection method?

665

WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?

976

write a c++ code that receives an integer number and display the sum of the number and its revers integer?

778

What is servo motor and what are the applications of servo motor?

1332




What is the meaning of loop in transformer

363

Draw transformer phasor diagram.(full load,no load)

2846

What is CCM in Electrical ? where can we use this material?

105

If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..

942

What is the source of dependent source ?

582

explain comutator action in detail.thanks

736

why the projects getting loss?

578

what is the difference between 2 way and 4 pole selector switch???

976

Difference between Lugs and Thimbles

4120

I want to put this query to SENIOR & EXPERIENCED ELECTRICAL ENGINEERS. 1)I want to know about the control circuit diagrams for control panels. I found it difficult to understand. Is there ant booklet through which we can learn the circuit diagrams? 2)I want to learn about conduiting, laying cables, preparing cable schedules and various techniques which is the part of building infrastucture(construction field). I don't have any experience in this area. I have experience in control panels only. that's why i am not getting any opening in building infrastucture (construction field).Can I get the job in this field as Trainee Engineer? How to enter this field? I need job in PUNE

689

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