Engineering Interview Questions
Questions Answers Views Company eMail

What is required of exietation to the alternater.

4 5947

What would be the effect of surface roughness on the gas flow through convergent-divergent nozzle?

1 2810

what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

L&T,

1768

What is core CT & it's function?

1732

What is servo Motor? What's the advantages of this motor over Induction motor?

Amtek,

1 3998

How instantanious short circuit current is calculated? its formula?

1 3343

What's ND relay & it's functions?

2 3871

Why we are getting low voltage in star connection?

2 4493

why star point of HT motor not earthed?

1739

What is required of exietation to the alternater.

3 3977

What will happened. if we feed 3phase supplay to the stater with out insert the rotor. How much current will flow through the stater winnding?

2 3560

how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

1728

How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the formula?

2 4014

Why Earthin is not required in Xformer primary side when it is in Star / star?

2 3920

How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the formula? Equate Petrochemical 0 1 how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec. 0 1 What will happened. if we feed 3phase supplay to the stater with out insert the rotor. How much current will flow through the stater winnding? Equate Petrochemical 0 1 What is required of exietation to the alternater. 0 1 why star point of HT motor not earthed? Equate Petrochemical 0 1 Why we are getting low voltage in star connection? Equate Petrochemical 0 2 What's ND relay & it's functions? Equate Petrochemical 0 2 How instantanious short circuit current is calculated? its formula? Equate Petrochemical 0 2 What is servo Motor? What's the advantages of this motor over Induction motor? Equate Petrochemical 0 2 What is core CT & it's function? Equate Petrochemical 0 3 what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY L & T 0 4 What is required of exietation to the alternater. KNB 1 23 what is the design voltage for 6.6KV 2000 KVAR HT capacitor? Consultancy 0 3 Pls explain about vfd control?Where it is used, Give some example? siemens 1 22 Please explain me abt PQ diagaram in the power sector. 0 9

1600


Un-Answered Questions { Engineering }

What is ferrite material?

653


Explain how do you determine what suction pressure should be in r22 air conditioning compressors suction line?

552


What is force on a conductor in a magnetic field ?

606


What are the main cultural reasons in the change of fashion?

5


what/why did you choose your college major?

3305






Explain what are edge triggered flip flop and level triggered flip flop? How do they differ from one another?

533


What are the different ways of Textile Quality Control?

3


What are the functions of temperature scanner in power transformer?

1620


How Can I calculate for the photometrics requirements for a street lighting? Data given are: 45 units of 6 meter light pole with 150 watts metal halide lamp, 220 volts and installed in a promenade area.

1411


Explain about Technological advancements in apparel industry.

5


when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com

1831


what is the amount of absorption of slurry in shuttering ply board. what is the amount of slurry leakage allowed for 1 m3 of concrete.

1828


which processor is used in dcs.

1814


I am getting the following error,when I am running the script, Cannot identify the specified item of the regions object. Confirm that the specified item is included in the object's item collection. My Script: Itemname=Browser("MLSListings.com").Page ("MLSListings.com").WebList("regions").GetItem(i+1) Print Itemname Browser("MLSListings.com").Page ("MLSListings.com").WebList("regions").Select "Itemname" Any Help? Thanks, Uma

1740


please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com

1695