Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?

561

WHAT IS THE DIFFERENCE BETWEEN NUTREL AND EARTHING

Areva,

10 6334

For 300 MW plant what is the distribution voltage

6 4762




in alternator what is use of AVR ? how AVR is operating either AC or DC?

1 2925

in alternator how we can give power to rotor ? its power is AC or DC ?

5 2327

how can u determine size of the conductor by knowing the voltage level

2 2759

why HV test for cables?.why 0.7times?

Bosch, Prince Food Products,

1 855

What will be the output of t/f supplied with DC sourse?

2 1775




what is IP55,IP65

2 6165

what do u mean by starting torque? how it should be for a good motor? what is the relation between starting torque and power factor? What is the relation between efficiency and starting torque?

2 1774

please explain me about traction application?

2 3000

define differential current and restraining current in relays. how to calculate it by mathematically? post the formulaes.

Siemens, VPEC,

4 23544

why the rating of a transformer in kva not in kw.

9 4041

why cu losses called cu losses.

6 3554

What is the value of nuetral current in star connected load when DC is supplied to it???

1 1577


Post New Electrical Engineering Questions






Un-Answered Questions { Electrical Engineering }

when the Transmission and Distribution network where is the "feeder" lines are located? and why should be used in T&D network.....

259


Safety of dry type transformer

135


I am apply the AAI. So i want electrical sample question paper in technical with answer my id is vijayjobsmart@gmail.com

1269


i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?

559


How much weight an electrical engine can pull??

674


what is vtg limit of earth and neutral at transformer side?

629


No load tap changing transformer working

231


hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics

581


In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

1677


if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .

638


Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to pasuvaraj.k@gmail.com

637


Inductor and capacitor........power in one phase and ...... in it another phase.

527


How wire size can define in electrical wiring? What is the ratio?

839


single phase power supply give to separate one steel coup with water, what reaction create

635


WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB

920