Engineering Interview Questions
Questions Answers Views Company eMail

i want to know that what is the eligibility critaria for ongc exam?


i want to know about psu exam eligibility critaria?


1 6487

what is mixing ratio of M25?

14 11009

What is differance betwwen Conventional MCC & Inteligent MCC?

Siemens, Quantum,

2 3160

where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?

2 3217

i need 24v dc from 230v ac supply how we can getit ? what are the devices &its rating requied for that ? plzz i need answer urgently .thank u

3 6119

what is mean by branch predication


can we use light duty vehicle axle into the heavy duty machinery axle ? if no then why?

Bhel, Caterpillar,

6 6321

What is the operating range of voltage and current in grid supply in India?


4 4788

can we produce cosine wave instead of sine wave? will it usefull?


4 4912

what could be the RMS value and average value of a 4 phase sine wave?



what is the advantage of NiCd battery over Lead acid battery?


2 13433

What is the operating range(tolerance) of voltage and frequency of grid supply in india?


10 11509

what is servo motar?

Visa Steel,

2 3310

whenever any squirrel or a crow falls on the transformer input line then there is a big explosion and 440 volts of power is being discharged through the neutral line due to which appliances in off mode are also burned.we have earthing for the transformer as well as the bus bar chamber.why is it happening?

1 851

Un-Answered Questions { Engineering }

synchronous and asynchronous transmission


can u plz send me ntpc placement papers(civil engineering) at


Why we use duplex coil and hook switch in telephone system?


give me atleast four differences between circuit and network


if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?


plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on


How do I calculate/select Droop CT ratio for various capacity of generators?


we specify current in case of feeder but in case of distributor voltage, why?


how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.


Write a program to maintain a singly linked list having the following functions: a) Creation of the list b) Displaying the list. c) Swap all nodes at consecutive even odd positions. E.g.: The nodes at position 1 should be swapped with node 2, node 3 with node 4 and so on.


Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.


sir, I am applied RRB chennai,MMV(mechanical),Pls mail 2006,2007 & 2008 years solved question papers.My Mail


is there any phase difference occurs while primary and secondary side mutual induction occurs?


How servo stabilizer works.


Hi i want some previous interview questions and answers for KVB Bank.