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Engineering Interview Questions
Questions Answers Views Company eMail

difference between electronics and electrical?

Bhel, Descon, TCS,

2 5769

why magnet has north and south poles only why not east and west and why we are considering as north and south poles? why cant we consider as east and west?

2042

there are two candidates p and q in an election.During the campaign,40% of the voters promised to vote for P ,and rest for Q.however, on the day of election 15% of the voter went back on their promise to vote for P and instead voted for Q. 25% of the voters went back on their promise to vote for Q and instead voted for P.suppose,P lost by two votes,then what was the total no. of voters.

GATE,

1 5366

there are two candidates p and q in an election.During the campaign,40% of the voters promised to vote for P ,and rest for Q.however, on the day of election 15% of the voter went back on their promise to vote for P and instead voted for Q. 25% of the voters went back on their promise to vote for Q and instead voted for P.suppose,P lost by two votes,then what was the total no. of voters.

GATE,

4 19877

america 60hz electric supply is used; but india it is 50hz; why? and if we use 60 hz supply what changeg has to be done or all the equipment has to be thrown which has rating of 50hz frequincy

1 4269

using n1*n2 which type transformer is made; where n1 is primary turn and n2 is secondery turn

JSW,

1 3547

WHAT DLC DESIGN IN CONSTRUCTION

2087

what is the meaning of x,m,k in the relays?

ITC Infotech,

2297

how much one carpenter can doing shuttering of slab in one day

Vishwakarma,

3342

What is the speed of electrical supply?

3 5475

diffirance between heat transfer & thermodynamics

Shinsung Petrochemicals,

3 7857

How we calculate the size of ht cable for any transformer

WalMart,

2094

How we calculate the size of H.T cable for any transformer & rating of busbar for any L.T. panel?

3 9226

In our body current flow. In which form it is??? AC or DC

Ecil, Fairchild, TCS,

1 8127

Explain about 4 wire instrument concept & tell about its wiring fron sensor in Field to PLC panel.Explain with an example?

IOCL,

3 13057


Un-Answered Questions { Engineering }

difference between 1st angle and 3rd angle projection

2060


Tell us what is seam?

1


what is mean by descripiency relay? & wht is its ansi code?

3172


what is the generator rating for 40 amp load of 3phase motor.?? 400v voltage of generator... plz tell me with formula its urgent...plzzz... and also tell me that this 40 amp at all phases mean 40 amp on red,40 amp on yellow,40 amp on blue...... or the total sum of that 3phase is 40 amp....

9243


advantage and disadvantage of team work?

1710


7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?

2287


describe the functioning off all the 40 pins of 8085 processor?

1802


The portion of a brick cut across the width is called?

1574


which is the better form java or .net?exactly when we have to choose particcular 1 among them?

1788


At what speed 1 HP motor can run an electric car of weighing 400 kg?

1583


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

1893


What particle sizes are electrostatic precipitators used to remove?

1208


what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

2340


where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve

1772


What is the complete procedure of erection of electrical panel in industry

1876