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

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Engineering Interview Questions

Questions Answers Views Company eMail

difference between dcs & pld

2 5645

how we calculate error in percentage when instrument calibrat

1 4721

why are maintine power factor 0.99 in Eb line? why are used capacitor bank in Eb line? what is the purpose capacitor bank?

TNEB Tamil Nadu Electricity Board,

4 13087

why we use 24 vdc in instruments mostly?

2 18158

what is maximum vaccume?

4 7527

who & how the notations given as RYB to 3phase power supply.

1 4046

clarify types of motor operated valves and advantages

1903

what is phase shifting transformer.

2 5950

How to find the voltage drop for short,medium,long transmission lines of a 33kv sub-station?

1 5749

can anyone help me regarding bout Electrical designs and calculations .. which text book should i follow as i am a trainee engineer.Description of my work which is Electrical designs like cable sizing, lighting, lightning, Gensets sizing, motor sizing, transformer sizing, generator sizing, circuit breakers, PDB MCC PCC SLDB MLDB panels, Single line diagrams mainly, substation desings, cable routing and layouts, reactive power compensations, power factor improvement, voltage drop calculations, power generations, power transmission, power distributions all calculations.Please help me

3 6357

what is electrical machines

1 3683

I would like to install the largest KW alternator to a 200 amp aluminum bus box in my home. Is it possible to install a 250 KW 400v 251amp synchronous alternator to my home?

2 3889

how to measure genset CT coil range?

1 4816

How do Foundation Fieldbus works? how the Communication Carries out from Foundation field bus,Field Devices and Controller? Were it's Application in the Field? For Which Signals this is Used? PLease Find this answer for this Question Detaile wise because i want to clear the Concept Regarding Foundation Field Bus,if Possible please attach the link of Document with Contails Diagramatic So that more esier for me.

Honeywell,

3 11868

Meaning of m20 and m200 concrete

WBPSC West Bengal Public Service Commission,

10 66136

Un-Answered Questions { Engineering }

Meaning of the following a. IOP- Manimum; b. IOP- Maximu,;

2191

What are the causes of emergency stop in a steam engine?

2148

What is the difference between resistance grounding system and resistance earthing system?

1099

When looking at a flanged extension pipe and it is labeled DN20, just what does that mean or intel?

2317

WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?

2216

What must be the minimum distance maintained between 2 Generators as per International standards?

2148

DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER

2048

Why colled 440V to 3-phase supply.

2155

why viscosity is measured in kinematic viscosity.?

2071

what is diffrance between FF & SMART, explain with difination

3221

why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature

1830

what is castigliano theaorem

2274

How to calculate 1 brss for RCC work

2193

What is a boring tool ?

1134

What are the some common problems associated with dilute phase pneumatic conveying?

1041

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