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 THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?

1982

on interface level transmitter model(RTG3302-EMERSON) What is threshold valve how can we select correct threshold value T1,T2,T3,T4 When interface water & hydro carbon

2158

A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

2323

What is the range of the stator resistance of 3 phase induction motor?

1906

what is the stripping time of beam?

3 10251

what is penetration test?why it is done?

1 3543

types of piles?

4 8276

parts of stair-case?

3 7198

IF THE OUTPUT OF A 100KVA, 415V GENERATOR IS STEPPED UP TO 11KV WITH A 500KVA TRANSFORMER,CAN THE TRANSFORMER BE LOADED ABOVE THE SOURCE GENERATOR RATING?

4 10114

what is the difference between rcc pipe (pressure or non- pressure)and rcc hume pipe?

1 12205

What will happen when a DC series motor suppllied by an AC source ?

2 5211

i have 20 kw motor & my vfd drive capcity is 18 kw if possible to use 20kw motor on this vfd?

4 9907

Why PT burnts?

2 4912

what will be happened when a single phase motor is supplied by the dc supply

3 6343

Tell me the field calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter.

3217

Un-Answered Questions { Engineering }

Specify ideal accuracy of flow element like orifice plate, Ventury, Annubar. Ultrasonic flow meter etc.

1919

what are the variois ways to come out of the wait state?

2230

Ultimate analysis of coal is elementary analysis. What it is concerned with ?

1175

what happen if the parallel generator phase angle shift by 1 degree in manual mode

2057

hi there i am highly enthusiastic about discussing electrical concepts , and hence i wud lyk to invit al do intrested to join me at gtalk and hav a dscussun of the concepts , ad me as a freind . my email id is rakesh.2k99@gmail.com

2104

How to measure the requirement of cement n sand for 12mm and 20mm plastering thanks in advance

2981

what is tranformer and transducer

1886

R=*¶ l/a

1627

what is your experience with computer-aided design software.

2080

What is linen fiber?

sir please send previous question papers of technician grade III of all rrb's. thank you

2073

A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.

1113

Determine the BTU size of an aircon for 20 sq metre room

1884

wat book i can refer to succeed in isro exam ...and where i can get the last 5 years questions

3582

wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?

2015

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