Electrical Engineering Interview Questions

Comparative difference between 33Kv & 66KV for transmitting the load of 7 MW at a distance of 34 Km.

NHPC,

9241

APPLICATIONS OF SHUNT GENERATOR

9394

whats the advandage of PMG in alternator?

15798

what is the d/f b/w iverter & converter.

3674

how bucchos relay works in a transformer

7370

how generater works

2990

what are the main parts of UPS what is the function of that?

96203

Which transformer is suitable for 220/11 kV, 60 MVA, distribution , Y-Y or D-Y or Y-D, give comparison for the same.

6744

why do power factor in the three phase induction motor increases with the load ???.

8972

How to calculated capacitor rating both HT

17393

How to select the earthing transformer,for DELTA TO DELTA TRANSFORMER OR ALTERNATOR SIDE.Pls post your answers and calculation.

1060

Why Transformer Neutral having one earth pit ( more earth electrode resistance) whereas body have many earth pit ( less earth electrode resistance)?

OPS,

3024

Dear All please ive me ur ideas... What is the major diff between cu conductors and Al conductors ?

2988

hoe to select the cable size in sq mm for certain load?

TCS,

6224

how to select DG set for certain load?

ACC,

17246

Un-Answered Questions { Electrical Engineering }

WANTCONTACT NUMBER & EMAIL/ WEBSITE TO CONTACT THE SECRETARY,MADHYA PRADESH LICENSING BOARD(ELECTRICAL),K- BLOCK,3RD FLOOR,SATPOODA BHAWAN,BHOPAL

781

how we can decide that what value of ht line will come to any commercial building? (ans except According to the building load)

461

how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable

239

How many types are using in 220kv/400 kv swith yard

1008

If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????

692

Why power genaration in India is at 50HZ while America its 60HZ

1143

we are going to install a solar PV site and how can we calculate PV Solar Panel Efficiency, can anybody tell me complete method for its calculation.

832

1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be

691

why should small green grass ans small plant should not be there inside the transformer Yard in the factories

410

WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.

849

typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?

501

what is the use of sdf?

881

Sir, I m 3rd year student 4m DCE and want to do internship in siemens or l&t or any other mnc related to electrical engineering. please tell me the procedure 4 same and oblige me

700

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

871

Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

411