Engineering Interview Questions
Questions Answers Views Company eMail

tell 10 points about indian education and foreign education?

Accenture, CTS,

1893

what is digital communication,digital electronics,flip flops,gates,buffer,memory and draw the diagram of flip flop,buffer,gates,memory?

HCL, TCS,

2000

Why usually in all electrical equipment taking more current in Y pahse like pumps,compressor,or any other applications

Chemplast,

1 3124

how to calculate induction motor rating (HP) if name plate is missing from motor at site condition ?

ABB, apatel, Bhel, Spatel, Voltas,

6 50172

what is BIAS current/ voltage?

1 3151

what are the types of electromagnetic forces developed in practical transformer?

APC, BPCL Bharat Petroleum, Electrical Tech,

2134

how we can calculate chiller required ampear?

1569

I have 3KVA Libert GTX2 UPS. I need to calculate the back up time with some load. How to calculate the Back time. I need the expert guide

1 4048

What is feed factor and its Importance in cement industry? How we can solve feed factor?.

3066

what is the Difference betwee the Hart and smart series Pressure transmitter

HPCL Mittal Pipelines Limited HMEL, Kastech Instrumentation,

1 2748

Coal mill Instruments Equipments for cement plant And process diagram ?

2402

If i have two 3000 kW motors and the whole facility requires a 10 MVA transformer. What would be better installing two 5 MVA transformers(one for 1 motor ) or just a single 10 MVA transformer for both of them. Give reasons for your answer.

4 4573

what is difference between precipitation and crystalisation

2 5257

What is the difference between shuttering

Comet,

20 64468

why the positioner output is 3-15psi

5 9400


Un-Answered Questions { Engineering }

What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

1879


What is usage of rotameter and hydrometer.

936


How the thickness of thermal boundary layer and thickness of hydrodynamic boundary layer related ?

583


What is zero of the system?

615


for pretensioning which will yield first and same for post tensioning?

1678






What are the applications of dc chopper?

661


How to run a three phase motor into single phase........

1550


I have a Control VAlve having size of 2 ".Only the known parameter is Pressure drop . Its 2 Kg. Then How to calculate control valve sizing means Cv.

1864


What is EARTH COUPLING. Have come across,a pnuematic index table Machine is vertical drilling machine made by Chiron GMBH

1674


What are the differences between voltage and current controlled devices?

521


Define grey cloth?

1


In wave guides tem wave propagation is not exit, give the physical interpretation?

506


How to increase the gain and directivity of an antenna?

3192


Tell us what is pivot?

1


In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?

1444