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

When testing an earthing connection, we use a 60 or 100 candle bulb with a phase connected direct from supply and the other wire to the new earthing provided.If the bulb glows then the earth is ok.Else earth connection is not Ok. So, why dont we can use all the home appliances taking a single wire from the phase and the return connection to Earth instead of return connection to neutral?

2 4507

if our load in 3 phase circuit is 4000 amp. calculate the capacity of capacitor panel if line power factor is.80 .

ST Micro,

1 4168

WE Know that different supply voltage of solenoid valve like 24,110,220 etc..how we check the solenoid supply is 24v or 220 NOTE: No specification at device.

OMV,

2 9982

any one can help me to know the top mnc companies and their working platforms?i mean java,php...

1847

i have a bar diagram as straigtht bending, but i maked circle bend, how to i justify to others?

1 4742

where the Motorized mccb to be used? In Motor control center panel starters ,it is use full. please answer

Voltas,

1 4822

what is the real reason than natural draught cooling towers are always in hyperbolic shape

2 8890

What are reasond for high wattage in single phase induction motors

1905

what will be the lap length of column reinforcement in case of welded lap

2 7202

why we use 50 hz frequency in india .. why not 60 hz

3 6456

Arrangement of earthing materials.like what we put first charcol,then salt.then plate. Plz answer me about that.

1 2789

What is rccb?

1 4852

Sir what reason the deshuttring of column 1 day after casting and slab deshuttring time 14 days after casting

Saudi Oger,

1 8305

difference between machining and non-machining?

2224

What do you mean by the word 'shear'?

2275

Un-Answered Questions { Engineering }

what is the difference between profibus and controlnet networking.

3229

Can you use motor oil in a hydraulic system?

1057

what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end

2363

In a 2 stage RC coupled amplifier, the emitter resistance of 1st stage consists of 2 resistances (Re and Re')in series and the bypass capacitor is connected across only one of them(bigger resistance). Why?

2848

we have level transmitter for h2s04 storage tank capacity 10k ,always there are failure of transmitter due to failure of magnetic floats ,please come up with solutions at the earliest.

2073

How to convert 2 phase to 3 phase electricpower in induction moter?

2123

sir i need a few nots of electronics component cicuit plz send me some nots

1854

DIFFRENCE BETWEEN ISO AND TS

2306

what is natural frequency of turbine shaft .

2310

what is package substation.how many types they have

2108

Write down the characteristics of digital ics?

1117

Explain major difference between auto level and dumpy level?

1205

can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent

2051

How to recyling of Expired Computer/Laptop,Mouse,CPU & Key Board (Warranty)?

1909

ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.

2369

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