Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?

130

what is the difference between changer, converter and transformer?

139

what is the difference between transformer,converter and transducer

217




what is the ATS .And how it works.

165

What is distance between electrical panel to land ?

Fresher,

80

highest rating of alternator used in india

1 137

why impudance relay used for medium transmission power system? why not others?

51

what are the functions of fuse ?

1 227




How to calculate cable size by using load.?? Any formula...

90

What is installed in PAC that is control the humidity

Sodexo,

168

what will be the min and max voltage flow from neutral to earth?

120

Maintenance of transformer???

Adani,

134

Explain UPS

Powerica,

1 178

If a high resistance fault occurs,then what are the changes will happen in the system?

138

How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?

214


Post New Electrical Engineering Questions






Un-Answered Questions { Electrical Engineering }

what the Microsoft .NET framework is?

633


how to calculate the capacitor to maintain power factor?

792


Why efficiency of generator is higher than motor at a particular load?

840


Motor,transformers,capacitor tubelight etc....

368


what is EIB lighting control system? what is the advantages of this system?

2316






how was your last weekend.

384


how do we calculate length of starting time and repeated starting of a direct online starter?

744


I need HT sphere gap calibration table. Can any body help me.

736


ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.

1024


At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

714


Is there any abbrevation for STUB in Stub bus protection

738


why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.

722


What is a advantage of Self Reset Lockout ? On Fault breaker get trip & fault no longer exist then self reset lockout how inform us?

334


how to calculate the no load current in transformer?

1031


TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?

647