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Engineering Interview Questions
Questions Answers Views Company eMail

who is invented transforner (230v).......

 2 3833

How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side

 1 2995

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING) I O (current operating)?

 1726

We have A bearing and we Have its in size and Out size Width So how can we Imagine its code No ? if we wanna buy from Market . plz tell me Way thanks

 1 3126

why the all high voltage transformers are in 11kv , 33kv , 66kv, 132kv like that

Bhel,

2 6461

what should he know if he is an assitent engineer instrumentation in cement industries of experience of 10 - 15 year.

 1610

Why we does earthing for transformer neutral point

amps, DLF,

5 10384

What is the role of a PMC(project management consultancy) in any construction work?

 2 35210

How manu days after the casting of a slab another slab can be casted above it? what is the total curing time of a slab if ponding is not done on it?

 6 13452

which is dangerous AC or DC? If so why?

 4 5529

PLESE SEND ME OLD TECHNICAL N APPTITUDE QUESTION PAPERS

HPCL, TCS, Urjanet,

1763

why the check zone and main zone are used for Busbar Protn. scheem?

1650

why the undervoltage relay's interlock is used in earthswitch closing operation of the 400kV line scheme?

2 4489

Why should we use Star-Delta connection in step down power transformers?

L&T,

7 18541

now a shunt motor is practically a constant speed motor , then how does it meet the increase or decrease in the load ?

1 2699

Un-Answered Questions { Engineering }

Does the knowledge of mathematics of science is required to get into aerospace engineering?

651

postfix expression for x^y^z-m+n+p/q ?

1713

sir please send me previous question papers on metallurgy at vishal.nitrr07@gmail.com .....thank you

1630

What happens when ac supply is given as excitation voltage instead of dc supply

3114

What is the reason PT speed not incresed in gas turbine?

1899




What is the effect of temperature on the reverse current of a p-n junction?

514

How to calculate material and labor required for 100 m2 plaster?

1233

which book to refer in electrical engineering for iocl exam & which book for general english.

1751

how u design STAGING for Superstructure in BRIDGE construction?

1886

Name four important properties of a good refrigerant.

589

how to calculate cooling water require to condense x amount of vapor in a condenser.

1417

why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?

1579

tell me about a time when u had too many things to do and u were required opinion prioritized your talks

1343

What is meant by system?

639

L&T construction mechanical questions

1000

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