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,

5542

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

2 4574

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 17047

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

1735

why Torispherical heads are used in pressure vessels?

India Cements,

1 7157

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.

1874

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

1947

hw to calibration a control valve?

3 25779

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

1933

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

10 58601

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

2 9114

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 9603

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

CMC,

2447

What is float cum boost charging system?

2060

What is trickle charging system?

Absotherm,

2 5261

Un-Answered Questions { Engineering }

Match the following a)(X'+Y') b)X'Y' C)XY 1)NAND 2)NOR 3)Carry

1928

in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know

1821

How pipe flanges are electrically insulated?

1071

5. Tell me about a time you were able to successfully deal with another person even when that individual may not have personally liked you (or vice versa).

2012

how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?

2137

What is acsr cable and where we use it?

1156

What is the name of transformers oil filteration equipment?

2087

how to determine the correctness of proportion used in cement mortor and various IS codes to determine the same?

2201

Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.

2116

how to calculate the size and weight of induced draft axial fan impeller

1494

what is varible

2151

I've been running into situations where a relief valve is being used to protect a regulator. Is this common? And, is this a proper use of a relief valve?

1990

Draw L.O. system in diesel engine?

1903

what is 24vdc live and dry supply

2269

At 50 Centigrade (Fuel oil) what is its cast?

2021

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