Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is RSS Meter

Krishna Constructions,

6578

what is the difference between relay, contactor

BRSS, Vishay Intertechnology,

4 3950

Capacity of circuit breakers all types

Megatron Solutions,

1 2309

Why the field rheostat is adjusted such that the voltmeter reads 380V

SRM University,

1810

1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai

GTL,

1378

difference between substation & grid substation?

GMR,

2 5981

3 phase supply is there Total kw 100 howmuch cable put the load

3 3565

transmisssion type

1227

how to calculate cable size in transformer, distribution side?

1 2346

What is the difference between Welding Transformer and Normal Transformer?.

DAE,

2 4352

Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.

DAE,

1285

Is there any rule to select the voltage of motor based on KW rating? What is the rating above which lt motor becomes the HT motor?.

DAE,

1221

Whether cable is designed for different fault currents?

DAE,

1 1906

Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.

DAE, Tata Chemicals,

1293

What is the difference between amorphous core transformer and CRGO core transformer?.

DAE,

3162


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What are the roles and responsibilities of electrical engineer in cement plant

1509


Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..

1666


What is the difference IN MCCB's between thermal magnetic and electronic tripping system ?

1536


Why the field rheostat is adjusted such that the voltmeter reads 380V

1810


I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in

2382






How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?

1644


can anybody sent me power grid questions. what subject should i prefer for preparation?

1637


At what speed 1 HP motor can run an electric car of weighing 400 kg?

1124


What is Surge Capacitor? Why it is use in Generator Circuit Breaker?

4596


Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?

1663


Please brief working principle & construction of permanent magnet AC Servo motor

1739


Why collecting electrode of ESP to be earthed

1611


I am doing apprenticeship training at HT switch yard in NLC. How can i get electrical c license. ??? What r the rules for getting it as an apprentice? ??

1355


how to calculate the change over time for star delta starter for different KW motor?

3739


What is meant by RVT and NDR ? expansion and details of it

2454