Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?

2330

Draw the DOL starter and star delta starter drawing?

Danfoss,

2642

Simple explanation of kirchoff's law

2 5397

how to find out basic difference between ELCB,MCB AND RCCB on seeing the materials?

L&T,

1 3978

How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?

2472

what is zinc diffusion?

1665

how to find out difference between ELCB, MCB and RCB on looking on it

1 2837

how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!

SRES,

1965

why we use bare wire in high tension power instead of using insulated wire?

2 6521

i completed my DEEE. and i want to electrical c license. how to get it..?

1821

What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?

JKN Limited,

2138

In generating stations which we generate current or voltage if it is voltage then how it will convert to current and power?

NIT,

2 6902

how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.

Webel,

1874

Benifits of 3ph 4 wire metering over 3ph 3 wire

2136

in 11kv generators the neutral point is connected to earth via earth coil while in the 33 / 11 kv transformer the neutral point is connected to earth via earth resistor why? 

1 4880


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is shunt voltage and u v voltage witch one best

1411


how to calculation increase capacitor,increase power factor for three phase.

1777


PAC and simple Ac different

1133


Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

1867


what is the mechanical safety of DG ?

1802






what is the function of bearing in dc mchine" and where it is placed

2211


why we cannot protect 100% winding of an alternator by using differential protection?

1914


what is transient stability analysis means?

1785


What is the meaning of Insulation H for transformers????

1745


ratings of lightning arrester

1734


what is diff btw electric,magnetic & eletromagnetic field

1704


If we are given a 10 amp cable type and asked to calculate the number of cores used and the thickness of the cable, how do we do it?? please help...urgent!! i hope the question is clear enough!!

1514


What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.

1398


Earth leakage relay basic knowledge principle

1847


Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.

2036