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Apollo Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the rating of your capacitor bank at your company.

 36 58067

what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?

 13 36856

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

 23 101537

how to calculate the size of cable for 100 kva load,?can somebody tell me with a formula

 7 23510

How to calculate total harmonic distortion level(THD) in VFD? and how can we reduce harmonics?

 3001




Why the rating of dc machine is in HP??/ Do reply guys..Its very important......

 4 4319

why transformer ratinh is in KVA????/

8 5665

What is reason of rating of transmission line multi pal of 11 like as 11/33/66/220 ? Why not use 75 kv 23 kv line in power system ?

 1 1639

ac and dc motor advandtage,disadvantage,aplication

 2 2841

how capacitor control the power factor/

 2 4346

Which Current transformer will be bigger in size, 400/5 or 400/1 & why?

 2 3747

how to check three phase motor torque value?

 1165

My energy meter ratio is -/110/root 3,1A and connected line CT is 100/1,PT is 11kv/110 so what is the MF for meter

 1 3397

how to calculate the ac and dc wire losses with calculations plz tell me

 3 3272

Is electro plating what type of load whether resistive, inductive or capacitive loads

 2385

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Apollo Electrical Engineering Interview Questions


Un-Answered Questions

I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.

1336

What is the syntax to add a bean in the spring application?

12

What is REST Web Services?

65

Explain what is Cassandra-Cqlsh?

23

What are services in javascript?

70




Why does a pm need to be very proactive?

138

What command is used to check the current users?

107

How expensive is microsoft word?

49

In which areas the highest numbers of Streptococcus salivarius are found in the oral cavity ?

1305

USE OF 8 WAY PAN ASSEMBLY

1013

How the mapping is done in bw?

96

Explain what is routing?

110

how to fetch common records from two tables? : Sql dba

111

What is the use of request dispatcher interface?

109

What are the differences between “row_number()”, “rank()” and “dense_rank()”?

105