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Electrical Engineering Interview Questions
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what will hapen if secodery circuit is open of current transformer

KPTCL,

8 16103

I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz

RRB,

1631

what should be the spaciing between street lights designed for a manufacturing location. any IS codes?

 1388

how to select proper cable for ct wiring so that drop within the limit.

 1457

What happens if fuse is connected to neutral wire

HAL,

9 32211

define reluctance motor & its operation ?whether its operating single phase or three phase ?

 1 3563

dear friends plz send link about reluctance & universal motor .thank u

 4 5099

what is the use of capacitor in online ups?

Emerson, ups,

6 17543

A genarator is connected through a 20MVA ,13.8/138 KV stepdown transformer to a transmission line. at the reciving end of the line a load is supplied through a step down transformer of 10MVA,138/69 KV rating .A 0.72 PU load evaluated on load side transformer ratings as base values ,is supplied from the above system for system base values of 10 MVA and 69 KV in load circuit the value of the load in generator circuit will be ...........

 1 3586

WHAT HAPPENS IF FUSE IS CONNECTED TO NEUTRAL WIRE

 5 23486

what will hapen if secodery circuit is open of current transformer WHy neutral to ground trips when neutral touches the ground

 1 3598

HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

Jindal,

1605

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

Mega Power,

2316

How to calulate Voltage Drop for perticular lentgh of busbar (Cu/ Al)?

 1 5739

what is diff kav & kvarh?

 3 9306

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Un-Answered Questions { Electrical Engineering }

if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??

1372

Define non-touching loop.

808

Can Anyone suggest the Standards (IEC or IS) for selecting copper current density?

916

Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.

1922

Why 9KV surge arrester having 7.65KV of MCOV?

1105




Who many reason of ignition fail ?

1471

what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).

1561

WHTA IS LIMT OF LEAKGE CURRENT OF 11 KV 1 CORE 1000SQ.MM. XLPE CABLE.LOAD ON CABLE IS AROUND 600AMP .LENGTH 500 MTRS.

1663

What is DTR erection?

3581

What are the various kind of cables used for transmission?

633

i completed my DEEE. and i want to electrical c license. how to get it..?

1694

What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?

658

Air refrigeration cycle works on the

654

How to calculate multiplying factor of dc energy meter

1207

what is the difference between electrical choke and electronic choke?

2088

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