1. Categories >> Engineering
  2. Suggest New Category


Engineering Interview Questions
Questions Answers Views Company eMail

what is mean by potential and potential free contacts

2 4355

Why power genaration in India is at 50HZ while America its 60HZ

TATA,

1865

plastering ratio 1:3

 3 6142

m15 screeding concrete ration calculation

 2070

what is impulse cum reaction turbine?

1 6939

can motors working at parallel operation like D.G set and transformers? It means asking about two motors coupled with same load???

 1 3075

In a 3Ph induction motor(old) 6 wires came out from terminal & not mentioned u1,v1,w1,u2,v2 & w2. how can find out the terminals? how can connect to star delta starter??

 1 10109

sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used

 1389

what is the illumination level required for child play area?

 1608

when the diameter of the core and cable is doubled, the value of capacitance ?

 2 7903

in a transmission line if the load is suddenly increased in the receiving end of the system the phase shift will ?

 1 7653

how do we calculate quantity of cement sand and aggregates in 1m3 of m20 m25 grade concrete?

Alfanar, Ancon, RAZ,

1994

what is the difference between MCB and MCCB?

4 5872

1 cum brick work CM1:6 how many bricks sand cement required brick size 8"4"3"

 3 6211

Hi; May you please tell me that There are any best institute or training center in north India region like as Delhi NCR for Protocol stack development & testing, which are better for experienced & professional engg.

 1546

Un-Answered Questions { Engineering }

What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?

1500

How does a television work?

1794

How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.

4944

manhole height is 1500 mm and width of brickwork is 230 mm dia of manhole covering is 560 mm brick masonry 1:4 horizontal length is 1500 mm and plaster 12 mm thick on both side 1:3. how to estimate the quantity of brickwork with mortar cement and sand for manhole chamber.

1645

HI, can anybody give details about GAS TREATMENT PLANT CONSTRUCTION,as INSTRUMENTATION ENGINEER what are the responsibilites.what are the instruments mainly instrumentation engineer will deal with

1607




(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?

1664

following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?

1614

what is ground fault in ACB?

1644

difference bewteen reverse current and alternating current

1681

we have 3 single phase transformers. how will we generate 6 supply from 3 phase supply input

1651

What is rccs?

617

what is there inside an inverter and how it works?

1290

how many work softner filter ,multy media filter ,cartage filter , in r o system

1586

In which process internal energy remains constant ?

601

Horse power of i.c. Engines can be expressed as rac rating, sae rating, or din rating. To which countries these standards belong ?

770

For More Un-Answered { Engineering } Questions Click Here