Engineering Interview Questions
Questions Answers Views Company eMail

If DG runing time neutral is disconnected what will be the effect in Engine and Electricial panel.

HP,

2 5489

What is transformer break down voltage.And what is flash oil flash point.

HP,

1 4911

Why dc Supply used in Control circuit.

HP,

12 26936

what phase and neutral.

HP,

3 5662

why used in starter in tube ligtht circuit.

College School Exams Tests, HP,

4 8030

Why used in layer by layer charcoal and salt used in earth pits.

CESC, HP,

11 68083

1. how much normal earth resistance in earth pits(neutral and body earth) and transformer neutral and body earth & panel earth.

HP, Malladi Drugs and Pharmaceuticals, Pearl Engineering, PL,

12 96480

how much UPS neutral erath leakage current.

HP,

3119

Two 11 kv lines are feeding to common bus in a substation,I have one set of CT & PT(3ct,2pt), How can I measure both lines power using single set.

L&T,

6 9955

b. how the type of transmission medium can affect the performance of a network

2 7528

How do determine the Size of a Droop Current Transfomer for Paralleling of Two Generators, Say I need a Droop Current transformer for a 600 kW generator need to be parallel with a 800 kW generator, etc.

JK Cement, MPPGCL Madhya Pradesh Power Generating Company Ltd, PNG Power,

2 10555

I have installed capacitor bank at secondary transformer. cos phi is increase. but on load (far from transormer), it still poor. Can anybody explain it??

6 11218

I have got one problem .I initially have got windows vista in my computer but now I installed linux UBUNTU operating system into my computer .For this i first format D: drive and got installed finely there and restart , when it boots there there were two options vista and ubuntu .But the problem is that when i choose vista it opens but screen seems to be dark only mouse pointer sees in the screen and no more windows appeared . But when i choose ubuntu it opens and asks for username and password .But i don't know these things. But linux is freeopen software , why it asks userename and password ? Now i am unable to use my computer ,i installed lunux without partioning the drive. Plz give me the solution The computer configuration of my computer is 80 GB harddisk, 1 GB RAM.3GHz speed.

1398

What happen if LV supply is fed to a HT motor?

ITC Infotech, Jindal,

19 41494

What type of DC Generator is used for Arc Welding purposes?

CPCL, Rubicon,

7 37183


Un-Answered Questions { Engineering }

Please colleagues I need to choice a proper hopper shape for a Fertilizer bulk blender flowing throut a high humidity raw material like zeolite, so we are in doubt whether use squard or rectangular hopper shape to avoid the so call voul effect that can create obstruction

1285


100mm block work 64 bags of cement used 150mm block work 286 bags of cement used 200mm block work 20 bags of cement used patly work (M15) 293 bags of cement used mortar ratio is 1:5 how to calculate volume of sand in cum & no. of bags

2016


what is the output differentiator and integrator?

574


how to see the MAC address in your server's ARP table?

1574


According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

3689






How much gold is in a troy ounce?

548


I am an Electrical engineering ( electrical back round ) ,can i get hvac Water system design details to easy understand ,i am working past 15years in Pharmaceuticals company with Engineering depart.

846


What is Auto Mains Failure Panel & Auto Synchronizing Panel

1439


What is a dc power supply?

675


In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?

1751


what is Short bored pile foundation.

2191


indian standard split spoon sampler

1545


Define silk fiber?

1


what maximum range of star & delta in hp or kw ?

1267


Sir, My doubt on cable sizing calculation, Load:74 KW calculated cable 1 run 50mm2. Now client asking us to reduce cable size by increasing runs. Sir, My question now when my mind strikes with 2 options 1) Divide load 74/2 = 36 and calculate cable for 36+36 making it 2 runs or 2) Simply i can divide 50mm2 /2 ie. 2 runs of 25mm2 Please suggest me sir

1424