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Engineering Interview Questions
Questions Answers Views Company eMail

What is Black-out and Brown-out situation in the context of voltage stability in power system?

 1 4932

What is the difference between pneumatic and electro pnematic positioner?

TCS,

3 34996

Pls tell me what is the exact current conducting capacity of copper and aluminium cables?how much capacity of cables need to 90kw induction motor&how?

 1 3689

Purpose of lighting transformer.

 2 4439

What is ill conditioned power system?

 1 8891

What is a captive power plant?

 2 6509

What is the % number of various buses in a typical power system?

 2 3750

On which side, taps are provided in tap changing transformers and why?

 2 5666

What is difference between flame retardant & flame resistance cable? Among which type of cable is used for ESD & Fire and Gas system application?

 1 7807

Related to control system, What is difference between 4-20 mA active & 4-20 mA pasive signal.

 1 6039

During the transients in alternator,the mechanical power input remains almost constant while the electrical power output changes significantly.Why?

 1 3547

While preparing the graphic diagrams trend display, 3 types of trends are prepared by Yokogawa system vender. These are for process variable, manipulated variable & set point variable. Why these 3 trends are required? Explain the purpose of these 3 trends.

1 3242

Amoung all types of short circuit faults in a transmission line which one has less number of occurance and why?

 1 3563

What is difference between “Fault Tolerant” & “Fault avoidance” PLC? Application where these system s are used?

 3441

What are various power system instabilities and what are their effects on power system operation?

 1 2915

Un-Answered Questions { Engineering }

Define offset voltage as applied to an op-amp.

720

what is the difference between the characteristics of two different phase bushing of any transformer

1335

How do you compute volume of airflow?

683

What is the difference between Hinged and pinned in Column ends

4780

can any one pls refer me any sites which have notes regarding Body-in-white(welding fixtures)...pls

1597




Can I calibrate the Electromagnetic Flow Meter on line and How.

1392

L&T construction mechanical questions

1012

Explain the environmental factors that affect entrepreneurship development in India.

5

What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?

1875

in non technical way how can u define POWER FACTOR??

1369

What are the properties of FFT? What happens when you pass a signal of 1000Hz through an FFT?????

1769

how server differentiate different clients ie if you r using http application server listen through port 80 if all client using same http application then how?

1735

What happens when cautenous exposure occurs?

622

give the sample format of boq plumbing materials

2221

why single phase to grd test in HV cable?why not 2 phase at a time?

1813

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