Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the diffrent between ups and inverter

ABB,

2 4358

difrent between vcb acb sf6 and mccb breakers

DMRC,

1 4584

what is diff btw electric,magnetic & eletromagnetic field

Senthil,

1552

how calculate the electrical load for industry and office

2 8315

What are the types of piano switches?

1428

What are the specifications for getting approval of Substation?

1407

During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?

1396

According to conduit size which size wiring & how many wires can we provide wires in conduit & how can we select conduit size accordingly?

1435

(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

1576

what are the reasons for overheating in electrical machines?

3 4174

Difference between hopkinson and swinburne's test

1 12706

What are safety features considered for Lifts during emergency?

1 1898

In Plumbing services What are accessories we consider for a bathroom?

1540

What is the minimum underground tank size capacity considered for firefighting purpose?

1457

In MEP Services what are parts of STP and what are there function?

Tenon,

2923


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

653


model question paper for supervisor trainee

1591


We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?

9868


A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?

1487


What is an iron loss or core loss pi?

616






What is the formulae of Megger value for a A.C.Motor

2283


What is an ac motor?

674


how to avoid Saturation in C.T?

1560


Can we use shunt trip coil instead of trip coil with protection relay for protection?

1293


What is meant by vector group

1961


Please brief what is sinewave

1710


how is control wiring coding is done in a CRP panel ?

1525


which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?

1493


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

909


What is the application of Dyn1 and Dyn11 vector group of transformer?

2424