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

Satellite Systems Engineering (106)
Engineering AllOther (1379)

Engineering Interview Questions

Questions Answers Views Company eMail

1. what is difference between VCB and ACB.how its works please explian.

ABB, Accenture, HP, Minda, Mother Dairy, Satyam Pharma,

6 74937

if HT side voltage is high current is low . and LT side voltage is low current is high please explian.

HP,

5 23751

what is electricity.

HP, L&T,

6 8688

what is maximum demand.

HP,

9 25497

if 20 hp motor starts directly delta connection.motor what will be the effect.

HP,

3 7020

if 20 hp motor starts directly stars and contenious run . what will be the effect.

HP, Ohsung Electronics,

11 21310

star delta connection used in reduce the starting current at 3 times . how its reduce the current please explian .

HP,

7 27846

what is on line transformer and off line transformer.

Cisco, HP, ICC,

3 8478

what is electricial and mechnical interlock.

Control Dynamics, EFS, HP,

9 68153

please explian how may types of maintenance works.

HP,

4 9824

what is safety measures of alternator.

HP, MNC,

10 32558

what is main parts of alternator.

HP,

3 15533

what is safety measures of transformers.

Amtek, Hotel Jobs, HP, RMU, SKFM, Taj Group,

16 70679

if AVR fails in alternator. what will be the effect.

HP,

13 28969

what is the minimum dielectric stregth of transformer oil.

HP,

25 72533

Un-Answered Questions { Engineering }

What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?

1792

Explain major differences between routing maintenance and major maintenance.

1114

what is a synchronizing lamp ?

1655

What are the automatic tripping devices of diesel generator?

1886

What is the meaning of Brick- M 35 grade? Is it a common brick or it's a concrete brick?

1902

oil cooled transformer

2232

Explain about boutique and its management.

What does the term “voltage regulation” means?

1103

How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.

2174

How to caliculate the boil up rate, dia and height in both packed and tray distillation columns and any referance books for the design.

8935

what is a power factor?

1815

What is Positive Calibration and Negative Calibration?

2247

What is the formula for calculating no-load current?

1102

Trapezoidal section footing calculation of Volume & its Area

36282

formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?

2213

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