Engineering Interview Questions
Questions Answers Views Company eMail

how we can calculate power factor without knowing current in 230v 100w load ?

10 16914

difference between fasteners & sheet metal company

1660

WHAT IS RETARDATION TEST IN DC MACHINES?

4 22348

What is the List of Equipments, Instruments, Components required in Transmission of electricity from 1 substation to other substation(The equipments required in substation too)? What are the differnt IS standrds used for above equipments in Industry?

2 9672

What is the pratically meaning of neagative going ac current.

1 3299

how in the 2 - wire transmitter, 24v supply and the 4ma signal gets in the same path?

Yokogawa,

1 6690

Why a transformer is rated in kVA and not in kW??

9 12410

my self i am raghu working as tech.. in my college the maximum demand is 211 kva presently we are using 12kva capacitors the target power factor is .95 so what capacity of capacitor banks should i install

2 4212

what is difference between total flow and flow rate in general ?? explain it with daily life example.

GNFC,

3 21281

what are the use of belew gear in general ??

1566

why micro controller 8051/52's clock frequency is internally divide by 12 ?? and why it is further divide by 32 in UART serial communication ??

1 6869

what is difference between RTD , thermo couple and thermistor in general ?? (except temperature co-efficient )

Bilt,

5 17129

how bolometer is used in temperature measurement ??

1 4090

what is difference between wheatstone bridge, pirani gauge and strain gauge ??? explain its principle and working

4 9788

what is the function of Turbo Charger in DG Engine.

4 23100


Un-Answered Questions { Engineering }

what is difference betweeen operator overloading & operator overriding?

1595


i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

1421


Q: How to calculate Transformer losses , tell us by Formula.

1516


What are the main different elements of visual merchandising?

5


Explain how the lubricating oil circulates in a diesel engine.

1328






Sir pl provide 5 year sample paper for post junior engineer(electrical).I have currently applied for junior engineer (electrical) on RRB Ajmer

3193


How to calculate or formula to calculate rhe power in 2 phase system ??

984


What is the need for a controller?

664


what is tooth profile

1777


what is the hardness of ohns before heat treatment process and hardness of en series before heat treatment process

504


which IS or IEC is used for earthing,breakdown voltage of transformer oil, hv/pd testing and all type of electrical testing

2216


20 mpa what is the quantity of cement sand and aggregate in one cubic meter of pcc non rainforcement concreate kindly answer including formaula thanks

2233


Explain the role of ISO in quality assurance.

5


what is spandex?

3


What is Icu and Ics and what is difference b/w them. please tell me how to calculate a size of a copper bar for a system or a breaker... reply on... king.arish@gmail.com would be waiting for a logical answer.

1942