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

What are thermo couple cables and where they are used.

2 5203

When a timer is placed in RS Logix 5000 with preset value less than its scan time it is malfunctioning. i.e., if the preset is set to 30ms still the timer TT bit is counting till 150ms(its scan time). Any solution for the problem?

Balco,

2 8189

HOW TO DO GRID EARTHING IN INDUSTRIES FOR A PRODUCTION BUILDING

Timken,

3 7204

what is difference b/w HT & LT and the range of HT & LT ?

AF, Schneider,

22 65756

what the purpose of data retrivala panel in substation

NCC,

1 4880

pl. send me jr.engg.model question for rrb malda.

RRB,

2034

what is permancetunning?

Reliance,

2099

Going in for a three phase motor or a single phase motor, what factor should be considered for this? For eg., to pump water to certain height and such domestic applications, which motor is suitable?

1 3682

What is the type of electrical motor used in mining industries?

2 11512

what is the difference between venturi and orifice meters?

Medha Servo Drives,

9 79925

what is cascade controller ?

6 13655

what is the abbreviation of welding rod 7018?

7 15925

Why sometime i receive GCU fault /Excitation voltage loss in my Generator Synch Panel .

1 3563

Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.

2220

Can someone help me in the Below Quest on Earthing 1.Types of Earthing and Recommended for what use 2.What is the Pit value /Panel N -E value should be or within limit for RP and UPS .

1 3900

Un-Answered Questions { Engineering }

Can you use motor oil in a hydraulic system?

1060

what is the chemical composition of ceramic and define what is its atomic density?

991

What do you do when in your duty, ME alarm oil mist detect high density?

2452

Explain how do I interpret infrared satellite pictures?

838

Explain what is chemical and auxillaries in the textile industry?

What is the maximum operating temperature for a thermoplastic insulated cable?

1133

Explain the application of using buck boost converter.

1092

Do you know what is basting?

How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution? Is it effective on purity of gold in reduction step? Define what is the ratio of dbc to oxalic acid solution in this step?

922

What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.

2056

What are the roles and responsibilities of electrical engineer in cement plant

2038

• What is your weakness?

2031

can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...

1994

Draw vi characteristics of pn junction diode.

1113

Explain why are the 2 input terminals of an op-amp are called as inverting & non-inverting terminals?

995

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