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

i have a roll dia aprox.43 inches and gear box ratio is 14.3.so my question is how was decide the kw rating of motor.

1 3072

How do you convert the lt amps on a transformer to the ht amps?

2 12059

Hi.. Me going to tke test for management trainee(technical) Post I am an chemical engineering student . Can u guide how to prepare for this test.Can u send me test paper pattern..?

2717

Which UPS (inverter) is better and why ? 12 V inverter and 24 V (two 12 V batteries in series) inverter which is better ......... which has the longer backup which has the greater charging time which has the greater discharging time thank you

2 4286

why dont we connect the two 12 V DC batteries in parallel, for an inverter (UPS)? is there any harm ?

3 6347

How one can check the MAIN of a house wiring ?

1981

1 Ton = ? amperes & power. How much power 1.5 TON split AC consumes in an hour at 17 C , 26 C & 28 C (thermostat' temperature).

Aamal, Ashiana Housing, Carrier, College School Exams Tests, Eastin Hotels, Godrej, LG, Medha, Medha Servo, Onida, Orean, PEL, Sahara, Voltas,

18 451081

i have completed my engineering this year(2009),& i have not been placed so what should i do?

2 5394

What is the Different b\w Circuit Breaker & Isolater

11 14237

WHAT IS ND RELAY AND HOW DOES IT WORK?

2 5582

Can I use measuring current transformers in protection purposes?

7 12522

how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....

2064

1KVA UPS Output= 800KVA or 1KVA Plese clarify this teerm

Dubas, Su Kam,

3 6531

Can CT Secondary left open circuited and why(reason)?

5 10447

CORRECTION Kindly furnish the relation between 7 days strength & 28 days compressive strength of Cement Concrete cubes. Can you clarify whether the relation gets altered due to various WATER-CEMENT ratios and type of cements?

2 6303

Un-Answered Questions { Engineering }

can mini-curcuit supply MIL-tested transformer !

2139

can any one know is sbi interview based on merit or based on roll number

1999

Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?

1984

What are to be checked in an induction motor?

2073

THESE POSTS ARE FOR THE DURATION OF FIVE YEARS. AFTER COMPLETION OF FIVE YEARS, THE PERSONNEL POSTED AGAINST THESE POSTS ARE LIKELY TO BE CONTINUED IN NIC. CAN Any body say that what it will be happened after 5 years? does they through us out from NIC? Is it a temporary job of 5 years is the probation period?

2249

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?

1923

difference btwn channel and carrier in telecom?

2241

WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?

4880

How can we calculate strength of copper hich is supplying electric power to heater and in it hold the heater also and what r all types of forces which is acting on it...

1988

how rectifier transformer work in electroststic precipetatore(esp?

2657

What is the three method of heat transfer?

1148

how to calculate single phase motor efficiency ?

2220

Difference in NS and TIA type HRC fuses

4452

Define latching current?

1396

define displacement & magnitude ?

1848

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