Electrical Engineering Interview Questions
Questions Answers Views Company eMail

i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me

1813

Why the capcitor to be discharged after put in to operation & why not inductor though the both elements stores energy?

3 3891

Can I use less voltage cable for neutral, since the voltage of return path is zero ideally?

Vijai Electricals,

3 3879

How much area a lightning arrestor can cover?

5 23405

Please send specifications for 1000KVA dry type transformer or where I can get the specifications?

PSU,

2 4989

Where can I get CPWD electrical shedule rates in web? please help me.

1 2666

How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?

1475

Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

1594

what is the difference between earthed cables and unearthed cables

Bhel,

2 3691

what is the purpose of battery tap voltage.

ABB, Crompton Greaves,

3 23062

What is the difference between emf, voltage drop and potential difference?

4 16855

can i use the six sigma method which is used in management area, in state estimation of power systems?

1387

what are the basic insulation levels & what its Unit

1498

what efficiency of transformer at 100% load

Emerson,

2040

what is scan time of PLC & in which factor scan time is decide

EEEC,

3 10038


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Un-Answered Questions { Electrical Engineering }

why should the primary of transformer be connected in delta in a heat run test?

1472


we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???

1517


1.What is captive power plant? 2.What is national grid?Give brief idea.

1707


I want to know how to calculate the size of electricity cable in building?

1539


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.

1217






why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?

1462


What’s electric traction?

678


is it true there's a big difference in using Cummins or Denyo...especially power output or leakage

1402


errection check list for transformer maintenance

2187


How is the connection of the tap changer on the HV side been made?

1520


What is the importance of earthing?

671


If UG power cable both ends are to be earthed or what? If not why?

1504


How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?

1354


What is meant by system?

657


How will you define capacitance?

709