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

we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.

MTN,

1918

when liquid stored in spherical vessel,equilibrium shift towards liquid.what is the benefit of it?

1 4302

Why we generate power at multiple of 11 i.e 11kv,33kv etc.

DTV Solutions, Havells, TCS,

9 22850

what is p11

5 11228

what are software interrupts present in 8051 Microcontroller? Only Software interrupts//////

2815

What is the reason for not giving very High Proportional Gain Kp in PID Controller?

ABB,

2 7961

What is the basic difference between Modbus and CAN Open Protocols

6441

how does commutator convert a.c to d.c?

NRSC National Remote Sensing Centre, RBC,

2199

what is the actual difference betwen constructional details and constructional features?

2 4132

how the 3phase induction motor is running in 2phase supply with help of capacitor?

1 4097

What is Modulation and Demodulation?

7 10376

Why we are using -48v in equipments?

1 3743

Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only.

ACC, JLL, ZETDC,

12 41284

what is freshnal Zone?

1 3955

How much losses in microwave Link?

1993

Un-Answered Questions { Engineering }

I have file with input as below : Name Value Rohan 12,13,14 Rohit 1,2,3 Output should be : Rohan 12 Rohan 13 Rohan 14 Here how will the normalize component work? Thanks

1355

I am having 5 nos. ceiling fans in my home. if i switch on all fan at full speed say 5 , so Will my meter reading be runing fast ? OR if I keep all fans on very low speed, say 1, so meter reading will runing slowly. or it does not make any difference whether low or high. reading will remain same?

1854

how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.

2306

What is total quality control? Mention the technical standards.

1036

Tell us what is shape factor?

hi friends.... i want do telecom course, iam getting confused. plz tell me courses and levels in that field. iam fresher B.E ECE student. and plz tell institutes in hydrabad or bangalure.

2142

what is the difference between electrical and electronic choke.. and whats the main advantage of elecronic choke?

5883

is the toogle case and race around condition equal?

1991

how calculate the electrical load for industry and office

9321

What is the importance of if in radio receiver?

952

Tell me what is blind hem?

What is the conductivity of perfect dielectric?

1226

What are the advantages of ac voltage controllers?

1332

how can we implement the raid techmology on linux. operating system

2164

what is the principle of operation of CFL ??

2668

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