Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why voltage drop will occurs in 3 phase line?

ABB, Servo,

12 15299

As all us know that the capacitor panel is connected to improve the power factor when it is PF is low. whether we can connect the capacitor panel on D.G. side(? If it is yes means why?

Essar, Aricent,

1 3834

How to dimensioning SDCCH, LAPD and CS7 signaling on GSM?

1 5233




HOW TO CALCULATE THE CAPACITOR RANGE FOR LOAD FOR PF IMPROVEMENT? EXPLE:FOR 65 HP LOAD HOW TO CALCULATE CAPACITOR RANGE?

Reliance, Al-Malik, All Star Electric, GEC, Universal Industries,

12 33934

what is full form of lv and mv? 2.while we connect capacitor to generator what will cause for it?

ABB, Wireman,

4 23557

hw to calculate flc of motor ? data are:3-phase,50Hz,30kw

Reliance, BRG,

6 20734

how to find motor contactor rating and bimetalic relay rating? of 30kw motor which will operate on star-delta starter?

L&T, HCC,

6 14596

wht factor are considered to design ACB( air Circuit reaker) 415V

3 3767




hw to find transformer is in normal position? whether its in charged condition or not? except humming sound?

ABB,

9 7969

How can we calculate the fault level of the distribution system knowing the percentage impedance of transformer & subsequent equipments.

14 49825

WHAT HAPPEN WHEN CT SECONDARY OPEN DURING LOAD

Neco,

16 20913

HOW VFD USED IN ENERGY SAVING

ITC Infotech,

8 22173

whether the generating voltage can be made to be transmitted by means of signals to the recieved end or at the consumers end?

TCS,

6 4194

How do we check transformer losses and what are the ways to minimise it.

5 11262

if earthing is used in place of neutral how the circuit completd.

Epitome,

7 9538


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Un-Answered Questions { Electrical Engineering }

What happens if i apply 500V to 440V rotary Switch ?

628


WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ

716


i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh

1908


What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

753


WHAT IS LOAD CELL

798






how can we design robots

738


What happen if 200 KVAR capacitor connected to power continuesly?

852


Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega

529


HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?

655


How do you determine the size of transformer radiators in a transformer?

661


excitation limit of an excitor

670


How to define Kirchhoff current law and voltage law along with simply examples.

379


Which type of questions well asked. ?

569


What is meant by Im=30mA@Vk/2. How to know the kee point voltage for CT design

1739


What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

764