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Engineering Interview Questions
Questions Answers Views Company eMail

What is required of exietation to the alternater.

4 7386

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

1 3457

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,

2205

What is core CT & it's function?

2195

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

Amtek,

1 4876

How instantanious short circuit current is calculated? its formula?

1 4200

What's ND relay & it's functions?

2 4826

Why we are getting low voltage in star connection?

2 5668

why star point of HT motor not earthed?

2278

What is required of exietation to the alternater.

3 5079

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 4497

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.

2276

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

2 5000

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

2 4816

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

2161


Un-Answered Questions { Engineering }

I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?

12887


Describe the stress and strain curve of steel.

1084


Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA

1835


State the methods of improving power factor?

1146


Why in screw & centrifugal compressor using rolor bearing

2007


How much percentage of brick bats allowed in CD-75 bricks

2313


Why thermo wells are used? What materials are used in thermo wells?

1119


List the time domain specifications.

1068


What are the points to be considered for calculating cement reconciliation. a)Do we need to deduct the wt of cement bags b)Do we need to adjust the qty due to wt loss during transportation, loading unloading etc or else each bag can be considered as 50 kg bag c)What is the proportion of mix cover block making.

2156


Tell me what is all over design?

1


Tell me on steel

1568


What's the difference between looping 0s and 1s in K map?

5114


how to calculate the chair reinforcement length in slabs, footing or anywhere??

2386


What is knee point voltage?

1146


How do you address environmental and sustainability concerns in aeronautical engineering, such as reducing carbon emissions from aircraft?

569