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Engineering Interview Questions
Questions Answers Views Company eMail

what is IMPEDENCE? FORMULE?

 6 6845

how to convert analog RC filter to FIR filter

 1517

how the silicon knows 0's and 1's...

 1367

what is diffence between synchronus and asynchronus AC motor.?

 1 3465

what is the physical meaning of a hole in pn junction diode ???do they actually move?

 5 6356

Why is the uniform distribution of the capacitor discs in a suspension type insulators essential , what can u do to improve the string efficiency ?

1 3747

Why do we go for 4-20mA? why not other standara?

 6 8293

What is the difference between BS2

Ford, TATA,

13 52763

What is the size of cable to be used for a Space Heater in UPS 160KVA of carrying 10 Amps current with 240 V ,1 Phase?

 3 4266

How to calcualte the total number of cells required for particular UPS of some X KVA with 3 and 5 hours back-up?

JLL,

1 2672

what is the difference between ac and dc hipo test of cable?

 2 7133

wht do u mean by constant flux linkage theorem ?

 3 19652

Why some transmitter shows flow in MMWC and some in TPH?

 2 18790

when running 2 nos 450kva dg sets in parallel operation ,in one Dg set power factor and Kvar going to lagging and ampere suddenly going high,please give me suggestion to correct the same.

 2 6020

Hi friends,anybody can send me previous HAL interview question paper OR all other interview question paper. To, yogeshnature@gmail.com

 1609

Un-Answered Questions { Engineering }

How to calculate mmwc values into tonnes?

763

1)We are using OHNS material for manufacturing Thread & plain Gauges.What is the excat composition of OHNS for Gauges? 2)Which is the reference standard book for OHNS Material composition for Gauges?

4369

Define angle modulation?

574

what will be price of 1:2:4pcc per kg?

1526

Explain difference between dcs & plc & scada?

546




What is ascii in reference to electronics?

655

Which one is less complex? Digital to analog conversion or analog to digital conversion?

622

explain the methods of measuring aproblem of armature reactionof DC machine?

1351

How biological neuron model is different from artificial neuron?

578

In C language,What is the use of f in printf or scanf statement? Whether it indicates the function if so the brief explanation ortherwise what is the main reason behind that f in printf/scanf statements?

1564

what is difference between an encoder & resolver?

2433

Differentiate between feedback and feedforward control systems?

616

115mm thickness brick work how to required mortar

1619

What are the automatic tripping devices of diesel generator?

1362

Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

946

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