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Engineering Interview Questions
Questions Answers Views Company eMail

What is the difference between LT CT & HT CT?Can we use indoor type transformer as an outdoor type or vice versa?

Bhel,

2 10152

Where can I get CPWD electrical specifications & Shedule of rates? Please help me

 1810

How to design the no. of ceiling fans required in 5mtr X 10 mtr X 3 Mtr hight room?

 1680

What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?

 1620

What is size 00, 01, 1 etc., in HRC fuse types?

Jaypee,

1843

What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps

 1577

What is the purpose of shunt trip in ACB function?

 1 5399

What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

Remi,

3497

Is there any Flood lighting system which produces more light (More power consumption 1000W,400W etc.,), white light and restart immediately after power restoration ?

 1 2652

What is working principle of washing machine?

IBPA, Samsung,

9 88736

Can we use 3 phase energy meter for measureing power in 2 phase 440 V phase circuit?

 2 4579

1)How to calculate AC Capacity for the Room?

1731

What is diff b/w TON and BTU for Air conditioner?

 1501

1)What are the proccedure of initial charge of 100AH lead Acid battery bank 2)whether discharge test is reqd ? if it is rqd why, how 3)what are the discharge critieria (volt/cell or sp.gravity/cell

 1 2781

im ranjith having 63%in my b tech with 25 backlogs,cleard all .. im having 1100 in gre and 90 in my toefl can i get visa? im planning spring 2011 pls help me i applied for i20 im applying 4 universities pls help me can i get visa? shall i prefer canada if i could not get visa?

 1663

Un-Answered Questions { Engineering }

What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

1631

what are the basic logic elements?

632

What is the use of temperature compensation?

1551

Although zener diode is operated in the reverse breakdown region, but it does not burn. Why?

715

What is missing report and how to prepare

1022




SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS

5960

how much brick, cement, and sand required in 1mtr X 0.23mtr X 1mtr brickwork(1:4), 230mm thick wall and 10mm thick mortar , brick size 230mm X 70mm X 110mm

1541

In jack arch floor, the rise is kept?

710

What is galvanising?

538

Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability

1392

What does quality factor depend on in resonance?

651

why you don not show protection and type of isolation in key single line diagram?

1483

Why Vitrified tile are getting pop up.

529

Define what is the effect of removal of bypass capacitor in a ce amplifier circuit?

614

what questions are asked in this round for ece

1489

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