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UltraTech Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How to calculate kva? what is the formula.

21 43272

How to select the rating of a CT used for REF protection. The rating can be of equal rating of Phase current or neutral current rating

2 5967

How to calculate the size of window A.C. for 200 Sq. ft room?

4 13559

Why A.C. capacity given in Ton. Ex. - 1.5 Ton

4 25506

i want to know is it possible to generate usefull power by coupling generator with motor & supply gives to motor by battery source then generator generates power. remove the battery source given to the motor & feed the supply from some of the generated power supply to the motor & motor runs continously. generator generate power contnously.is it possible ?

5 8353

How to convert farad to kvar. both are the unit of capacitor.

5 42075

for a 5hp motor to operate from 100kva generator ,what size of cable required in sqmm.

2 9193

Expand sqcm?

2 5621

what are the various types of towers used in transmission line

12 54836

What is distance protection relay? where & why we use this relay?

2 12921

i have 2 motor of same rating. on no load condition one motor take 1.6A but other motor is taking 4.8A. what is the reason of this. please explain with proof.

8 10778

Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?

2096

how to calculate the breaking capacity of different breakers.

2300

what is power factor

4 6764

what is diff b/w electrical & electronics ?

6 10060

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Un-Answered Questions

Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...

3113

Define splay tree?

973

what the new feature add in php 7.2?

986

Does python have access specifiers?

822

what is current rate of excies duty for a manufacturing company?

2090

What is polymorphism and its type in c++?

1085

Can you extend singleton class?

1116

What is framework? How it works? What is advantage?

966

What is a workflow loop shape in sharepoint designer 2013?

758

What is union in c?

1125

What would happen if I perform a dml update operation on the before update trigger of the same sobject record ?

458

What is library module?

928

What is panelizer?

198

What is the importance of tLoqateAddressRow component in Talend?

Tell me what are glyphicons?