Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why so voltage is same in parallel circuits and current is same in series ckt?

3 4488

whytransformers rating in KVA?

Chettinad,

3 4987

What is difference between dc three point starter and dc four point starter?

Chettinad,

3 6686

Why dose voltage rated at 11kva

TK Chemical Complex,

1 3186

which frequency is to be selected for measuring earth resistivity

MSETCL Maharashtra State Electricity Transmission Co Ltd,

1 3273

how many number of terminals are available in CURRENT TRANSFORMER

MSETCL Maharashtra State Electricity Transmission Co Ltd,

6 9111


Anybody know how schematic diagram for reverse power relay? RPR for generator protection

1656

Why Lead-Acid cell voltage is 2.1 volt, why we can not chenged it cell voltage by using extra row-material, only incries its AH.

1 2735

how does induction motors works.

1 3190

what is raw power & normal power

2 14634

what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????

1423

Why short circuit calculation is not required in LT cable sizing and requiredin HT cable sizing only

Chemtex,

2 10317

why the supply frequency in india is 50hz?

2 4252

what is the power ratio between power in star and delta circuit?

3 4185


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

why the active power flow of some line is increased when the active power of out is cut ?

1637


what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated

1509


What is the test block protection relay if any body know plz explained

1007


What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.

1160


What is inverse definite minimum time lag relay? Where is it use?

2285






How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations

1568


Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..

1635


How to protect sensitive loads such as Dosing pumps inside a factory from voltage surge/voltage fluctuation.

1322


in dc series motor if field wdg is shorted then

1431


What are the uses of stepper motor?

709


When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is

648


What is online and offline ups? how does it works?

1609


ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine

1571


What does the kvar means?

654


What are the special cables required for explosion proof wiring?

2969