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

Satellite Systems Engineering (106)
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Engineering Interview Questions

Questions Answers Views Company eMail

Classical power system stability was mainly focussed on rotor angle stability but modern power system stability has more focus on voltage stability.Why?

4 7545

What are the circuit models used for analysis of medium length transmission lines? Which one is superior? Support your answer.

UPSC,

1 5733

What are the typical values of characteristic impedences of overhead line and underground cabel? Why there is so much variation?

1 4280

Is the magnitude of force acting between two conductors running parallel and carrying alternating current remains constant? If not what will its frequency if frequency of AC is 50Hz?

1 3722

Is the force acting between two parallel conductors of infinte length carrying AC of frequency 50Hz remians constant with respect of time? If not then what would be the frequency of the force acting?

1 3825

Why and which type of tertiary winding is used in most of the power transformer?

2 5632

What is the basic difference between synchronous machine and induction machiine?

1 5631

Why we use signal&voltage isolator between source n load.

Bhel,

3 6298

Can the field winding in synchronous machines be placed on stator?What is the limitation of such arrangement?

2 5082

An alternator is started without excitation then how much voltage it will produced at strating at full rpm??

4 7102

the compression ratio of petrol engine is always less than c.r. of deseal engine why?

3 6093

Why the design of electromechanical energy conversion machines is based on the medium of conversion as megnetic field not as electric field?

2 5616

Why annealing is done on transformer core manufacturing process?

ISRO,

1 13262

What is the approximate percentage of Si content in transformer core(CRGO-Cold Rolled Grain Oriented)? Why it is kept so low?

1 3742

What are various accuracy classes of CT(Current Transformer)

1 4934

Un-Answered Questions { Engineering }

What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?

1572

What is the Tor steel Consumption for residential building G+24 footing (thum rule) ?

1848

What is the maximum and minimum rating of UPS?

1522

Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set

2197

what are the difference between AC lamp and DC lamp

2096

What is the difference between power amplifier and voltage amplifier?

1206

what is escalation?how it is done?

2505

How to get KWH,Voltage & current datas from 2KVA hybrid inverter to my computer

2016

project,planning, equioment erraction &maint format. project,planning&scheduling,bar chart

2701

what is the maximum number of course that can be laid according to IS code and the max height.

2090

why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?

3673

Actual using of tube bender to bend 2 opposite 90 deg at correct measurement center to center of tubing.

1888

Where will digital and analog technology come into play in the cctv technology in terms of data storage?

1005

plz tll me wch area i will prepare 4 IOCL EXAM............

2242

The series field winding has low resistance while the shunt field winding has high resistance. Why?

1722

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