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Electrical Engineering Interview Questions

2129

in a live circuit with a light bulb such that the bulb is off by a switch, is the light glows if the switch 2 terminals are both touched by a mouse?

2267

why power of fm is weaker than am?

2097

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

981

in an electronic tri vector meter when the current and voltage sequence changes ? what is the effect of phase sequence on recording of meter

L&T,

1237

what is the difference between 3 phase 3wire &3phase 4 wire meter?what is the advantage of 3p3w over 3p4w?

13762

how to calculate the fault in substation

1216

wow to calculate the transformer rating(KVA)

1209

in 33kv line how much current will be

17600

what is the condition for YnD11

Bhel,

1593

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

1334

what is sevice settings for mccb?How can be it setted?

1137

why sielent pole is used only in hydro generators and not in turbo generators

2733

any idea abt REVERSE METERING concept.........?

1216

2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation

1339

Un-Answered Questions { Electrical Engineering }

is IS says that neutral should be brought to switch box. and this one is a recomended practice

1046

are there rmu for 3 transformer?

954

what purpose to use excaiter in DG.?

1703

If two Transformers are connected in parallel having impedance of 50KA in both transformers will the impedance increase or decrease after connecting transformers in parallel?

1107

how synchronous condenser is used in place of synchronous generator with out negotiating IEEE standards? Can i use 3 generators as synchronous generators and 2 generators as a synchronous condensers in an IEEE 14 bus system with out disturbing the standards?

1222

What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

1481

before synchronizing an alternator,power factor is leading ,why?

529

What is force on a conductor in a magnetic field ?

187

Distinguish between nuclear power station with thermal power station for initial cost, starting period, cleanliness, and transportation of fuel

1113

how to select the no. of brushes in a lap winding?

1339

What are PLC leader logic program method

819

WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?

986

What is boucholz relay and the significance of it in to the trformer?

216

Name the component u would expect to find in a switchgear assembly?

1174

Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?

1102