Engineering Interview Questions
Questions Answers Views Company eMail

What is transmission line potential gradiant?

1 3321

at present how many 765 kv lines are there in india?

Emco,

5 8790

1.what is mean by 8/20 micro sec waveshape

Vedant,

1802

what is the requirement regarding earthing of Single conductor with AWA

1666

what is overflexing in transformer? setting?

1 3343

infosys campus ques... u drive a car,nmb of d car is KA17M8719. it leaves at10:26am frm davanager to bangalor which is264km away at a speed of 95km/hrCar reachs bangalor at 4:18pm. nw tel me wat is d date of birth of drvr

Ernst Young, Infosys,

9 25602

what is impedence of transformer? its formula

1 2429

how is differential relay working in transformer.comparison with generator defferntial relay

1 3282

yesterday i am using my laptop by plugging power supply also battery was working properly after while i unplugged AC power source ,using my battery i played car game (use much power) after that the battery finished the charge and it closed my PC. after that my battery not charge (when unplug automatically PC will turn off)

HPCL,

1 2108

procedure to calulate the how much bag of cement is used for M20 grade?

L&T, NCC, Sahyog,

5 9549

How much percent dry volume consider for concrete

10 11650

sir i want to know that in L & T construction can we do our 6 months training proggramme cum placement???????

L&T,

1766

unit weight of fine concrete??

L&T,

9 11197

What is harmonic distortion?how it minimise?

HAL, L&T,

5 9526

what is ground clearence in transmission system.is it varies wit conductor size,height of poles,span.

1 3083


Un-Answered Questions { Engineering }

why we are using drum level control valve air to close?

1609


How we install and terminate the wire of pressure transmitter and temprature transmitter. Give full explanation.

1004


what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer

1593


Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?

1256


sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason

1043






How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.

1723


Write the current equation in series RLC circuits.

642


What is step down chopper?

614


Why is base made thin and lightly doped?

580


what is the effect of throttle pressure on turbine efficiency?

1560


What causes a hydraulic cylinder to skip?

1694


How many energy meters can be connected on a 15VA Voltage transformer. please send a calculation sheet.

1512


Enumerate or identify the parts of purifier bowl assembly

2700


how is the config take place and from reciever side how will process the data into internal table

1333


a) we have 30nos., 300mm dia, 4m length double under reamed piles.calculate excavation quantity.b) tell concrete qty. also.

12703