Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Satellite Systems Engineering (106)
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Engineering Interview Questions

Questions Answers Views Company eMail

What is an Isolation Xformer? What is the use of it?

2 8018

What is the different between Earthing & grounding?

1 4955

how braking & making capacity of circuit breaker are calculated?

Bhel,

2263

If we feed 230V ac supply to a full wave rectifare, what & how much will be the out put voltage?

3 6114

What is thresh hold value of current?

2103

What is negative phase sequence?

Hindalco, Universal Associate,

7 92232

What is harmonics in AC waves. How it is generated? How it will effect the system network? how can eliminate it?

2 5036

Waht are the protection should be use in HT/ LT side of the same Xformer?

1 4173

How to calculate the phase to phase clearness of HT /// LT bus bar?????

2038

HI, I want to buy a new Xformer to my plant. what are the main parameter should I check ( Xformer rating is 16 MVA)

2 4263

What is the minimum IR value of HT/ LT cable? Pls post separetely!!!!!

Bhel,

2386

What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?

2007

Waht will happened if reactive power increase in the line? waht about active power increase too?

3 10290

What is open delta Xformer? It's adavntages & Use?

2191

What is inrush current? how can calculateit? what is the affect of it?

1958

Un-Answered Questions { Engineering }

How much sand and cement requirement for 1 SQM 125mm thickness Brickwork

4458

Dear Sir, I work in hydro project. I want to hire Scorpio/ Bolero on monthly basis. But how can i justified its amount (Hourly basic). Please solve my problem

2711

Why making capacity of the circuit breaker is higher than breaking capacity?

919

what two ways you can use to ensure that visual basic does not allow uncleared variables?

2209

our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS

2031

what are the values of VRY,VYB,VBR,Vry,Vyb,Vbr,Vrn,Vyn,Vbn for Magenetic balance test of 100 KVA and 63 KVA Distribution transformer

2937

What are carbides?

889

State the factors, for the choice of electrical system for an aero turbine.

1132

what is the difference between fire grate in a boiler and the burner? and is the fire grate is the furnace of the boiler?

1811

What are the pros of using plasma screens.

1059

what is the voltage rating of chiller unit sensors

2735

diff. between tension mode & speed mode

2280

What is the difference between DI pipes, Cast Iron pipes, LA Pipes, SW pipes, SWR Pipes, RCC hume pipe, RCC spun pipe ? What are their IS codes and applications ?

9241

how to find the multiplication factor for digital energy meter and analog energy meter

2163

Hi,I got a call from vssc,kerala for the technical assistant in automobile,would u suggest me how to prepare for this,quickly

6071

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