Topic :: Aluminum





Aluminum Interview Questions
Questions Answers Views Company eMail

What is the reason for removing silicon from aluminum?

IOCL, ONGC,

3 10347

The most important ore of aluminum is 1 Bauxite 2 Calamine 3 Calcite 4 Galena

1 7559

Which of the following is not an ore of aluminum 1 Feldspar 2 Bauxite 3 Cryolite 4 Azurite

Azurite, NASA,

4 14964

How can CALCULAT the current carrying capacity of aluminum and cOpper cables respective of that Sq.mm ? with formulas ?

Bajaj, Eagle, Godawari Power and Ispat, Havells, L&T, Mascot, Polycab, SGML, Sterling Wilson,

12 188651

What is the ignition temp. of Aluminum,Coper&Iron.

1793

what maximum load will take a aluminum cable of 50mm 4 core.

3 8550

I would like to install the largest KW alternator to a 200 amp aluminum bus box in my home. Is it possible to install a 250 KW 400v 251amp synchronous alternator to my home?

2 2990

Assuming that the constitution parameters of aluminum are given by μ=μ۪o=4Πx10^(-7)N/A^2 and σ=3.54x10^7mho/m,find the frequency for which the skin depth in aluminum is 0.01 mm.

1668

We are designer please help me calculate the size of 11kv cables from step up transformer to M.V panel, total load is 5 mega watt distance 900 feet (used aluminum type cables) please provided formula for calculate the cable with example.

SK Engineering,

1210

Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.

SK Engineering,

1293

please let me know , we have installed two separate motor for fire fighting system 1) 60 hp and 2) 15 hp the load is 74 AMPS and 20 AMPS then tell me the main power cable in Aluminum will be what thickness , the length is 225 mt from the main utility to fire pump house

1 1901

What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

1420

How much load can take a 16 mm aluminum cable 3 phase

L&T, Sanga Energy,

1260

Why refrigeration is done inside aircraft, and why aircraft body is made of aluminums?

636

What is extrusion? What is extrusion aluminum and what are its uses?

Ashok Leyland,

559




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Un-Answered Questions { Aluminum }

what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

2316


What is the ignition temp. of Aluminum,Coper&Iron.

1793


Assuming that the constitution parameters of aluminum are given by μ=μ۪o=4Πx10^(-7)N/A^2 and σ=3.54x10^7mho/m,find the frequency for which the skin depth in aluminum is 0.01 mm.

1668


We are designer please help me calculate the size of 11kv cables from step up transformer to M.V panel, total load is 5 mega watt distance 900 feet (used aluminum type cables) please provided formula for calculate the cable with example.

1210


Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.

1293






What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

1420


How much load can take a 16 mm aluminum cable 3 phase

1260


Why refrigeration is done inside aircraft, and why aircraft body is made of aluminums?

636


What is extrusion? What is extrusion aluminum and what are its uses?

559


What is extrued aluminum?

588


What is an effective means of removing silicon from aluminum?

637


We make aluminum moulds by press casting, can u suggest any thing so that the moulds should shine after casting?

514


For define what reason would an aluminum casting, when applied with a powder coated paint finish, cause a poor finish to the paintwork.

533


Will aluminum alloy like 380 or 356 settle? Meaning while in “liquid form” above melting point will the heavier elements like copper, fe, silicon, zinc etc. Settle to the bottom of the liquid/molten aluminum after a period.

536


Do you know define what metal might be considered the “most environmental”? I say aluminum because it can be recycled others on my team say brass.

754