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

what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.

Ahsanullah University of Science and Technology,

5557

why earth fault current is always less than the o/c

2 4591

How can calculate HT side VCB? For example I have 1250 KVA load what will be HT side VCB Amp.range and what size XLPE cable I use for HT side.

NASSA, Orchid, SB Automation,

2 17052

how can read number 1 to 100,without use anyloop.

1737

why Torispherical heads are used in pressure vessels?

India Cements,

1 7163

We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.

1875

1. Design a counter which counts 0, 4, 8, 2, 6, and repeats using: 1.a using JK flip flops 1.b using T flip flops 1.c using D flip flops

1949

hw to calibration a control valve?

3 25784

2. Modify your design in question 1.a so that the circuit works according to the following function table X Y F 0 0 Clear 0 1 No Change 1 0 Parallel Loading 1 1 Count 3. Design a circuit that detects the pattern 010 in a serial input X considering: 3.a Overlapping 3.b No overlapping

1941

Minimum spacing of 2- bars in column, beam, slab

10 58636

how we calculate capacitor bank mvar for 11 kv distribution networ , and i need releation between capacitor bank with voltage, frequency, current, pf

2 9127

I have a 1000 kVA Transformer(11kV/0.415kV) and a APFC panel of 400 kVAR(LT).Now if i want to remove the LT APFC panel and install a HT(11kV) APFC panel on the HT side is the HT APFC panel will work same as the LT APFC panel(improve the power factor),if yes what will be rating of the HT APFC panel?what is the formula to calculate HT APFC panel rating???

2 9610

draw a ckt diagram i/p 230v & o/p 80v??????

CMC,

2451

What is float cum boost charging system?

2064

What is trickle charging system?

Absotherm,

2 5265

Un-Answered Questions { Engineering }

What is vaccum currcuit breaker.define with cause and where be use it device?

1122

Describe the working of 3φ semi converter. And derive the expressions for average output voltage and rms output voltage?

1113

what is b tree

2146

how to test and calculat the head and discharge in borewell compressor

2164

Tell us what is ics?

Hi l, I want to install a water purifier (UV) at my home. the distance of water purifier from water tank [1000 lt ] is 7 ft. Is it sufficient for electrical water purifier? I want to know what is the water pressure from 1000 lt tank (the pipe used from water tank to machine is of inch 1-1/4") please note minimum water pressure is required for UV is - Water Pressure Min: 0.4 kg/sq. cm.Max: 2.0 kg/sq. cm. Please advise me on the following: 1) What is the water pressure generate in above condition. 2) What is the required height from the UV machine to water tank for the above condition? Thanks is advance.

1909

what is the design procedure for building

2316

What is difference between slip rings and carbon burushes?

15113

could an induction motor be used for regenerative braking in electric-train control? in this type of application would some scheme have to be devised to obtain low synchronous speeds while braking? would induction-motor drive, therefore, be suitable for passenger service?

2038

What is CCM in Electrical ? where can we use this material?

1464

Explain advantages of storage batteries

1104

What is ideal IR values for ground and neutral.

1760

What is hybrid parameter?

1049

What is color palette?

what is your expectation

1752

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