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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.

34 53193

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

13 35235

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

23 98640

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

7 22581

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

2823





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

4 3934

why transformer ratinh is in KVA????/

8 5094

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 1406

ac and dc motor advandtage,disadvantage,aplication

2 2600

how capacitor control the power factor/

2 4106

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

2 3451

how to check three phase motor torque value?

1035

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 3066

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

3 3014

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

2236

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Un-Answered Questions

How to setup a svn environment for hybris projects?

1


What are activities of a sap pm?

18


if go through 1 or 2 projects clearly,then i feel comfortable to search the job,please help me

832


how to remove the instance?

1007


Is it posible to Create Tables Through Querydef?

1047






How to identify the difference between the kernel object and user object?

1475


What are the packages?

3


How to create an XSLT style sheet to format Data?

15


we are the manufacture of leather shoes, we send the shoe sample to some parties , can it we shown in RG1 Register , if shown then , where ? if not then why ?

2159


What is the relation between environmental resistance and the population growth according to the biotic potential curve and the real population growth curve?

1


How you can create a static page with WordPress?

3


How would you describe your work ethic?

25


how to differentiate between "ALL fuel lost" and "All Fuel Lost" in Boiler MFT condition?

513


Sir,In our company there are 3 caterpillar make(capacity:(1) 3.3KV,2.5MW(2)3.3KV,2.5MW & (3)3.3KV,1.9MW) & 1 deutz make (capacity:11KV,3.8MW)gas engines utilised,all are running in paralell. There are three transformer utilised,(1) 6.25MVA,3.3KV/22KV,Impedence voltage:6.7% used for two generator,both are 2.5MW(2)5.5MVA,3.3KV/22KV,Impedence voltage:7.2% used for one generator of 2.5MW & (3) 5.5MVA,11KV/22KV,Impedence voltage:7.8% used for one generator of 2.5MW.all generator breakers capacity of 1250Amps. Sir,I want the details of fault level calculation of generator,transformer individually & for whole system. If you require any information from me.feel free for contact me sir.pl.send the answer of my question as the earliest as possible.

1038


Define what is the main factor for controlling the thermal generation and recombination?

7