Engineering Interview Questions
Questions Answers Views Company eMail

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

1427

i want to know about psu exam eligibility critaria?

PSU, ISRO,

1 5881

what is mixing ratio of M25?

14 9671

What is differance betwwen Conventional MCC & Inteligent MCC?

Siemens, Quantum,

2 2697

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

2 2759

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 5033

what is mean by branch predication

373

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

Bhel, Caterpillar,

6 4114

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

BARC,

4 3823

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

BARC,

4 3376

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

BARC,

366

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

BARC,

2 8283

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

BARC,

8 8686

what is servo motar?

Visa Steel,

2 2781

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?

1 482



Un-Answered Questions { Engineering }

What is injection tag?

415


Name the component u would expect to find in a switchgear assembly?

438


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

327


I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

403


th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.

374


What is notching in dc machine?

316


Is there any type of starter for DC motor other than two point,Three point and Four point starters?

618


What descriptive information does the NEC require to be marked on all conductors?

303


Why superheated are started before I'd and rd fan?

435


If we use heat sinkble rechem make HT jointing kit for XLPE HT (6KV)termination at HT side of transformenr, Is it required to fill the HT termination with Epoxy compoud?

441


What are the different towers used in 132kv transmission line? what are the differences between the P,R,S towers used in 132KV and detailed explanation

355


What are safety considerations in welding job?

348


what is the preventive maintence for ht panels and busbars and vcb abd acb's.

741


11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??

68


what are the essential things for the power plant

463