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Power Grid Interview Questions

Questions Answers Views Company eMail

what is mix design

23 31843

I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.

1908

how we calculate the dick for a pole?

2145

1.generator rated as 1000 mva,11kv .8 pf what will 0.8 pf will indicate? 1.max pf it can supply 2.min pf it can supply like this 4 options there what is answer.explain

5 14003

1.Why hydrogen used for cooling in generators 2.Why electrical equipment protected by ground 3.Why earthing for transmission line 4.What is rms value of half wave rectified square wave. If Rms value of actual wave 2amps.

1 3222

What is the difference between AMF panel and DG Synchronization panel? please define the working of both the panels?

3 35078

which electrical supply used for long distance traction 1.1-ph 22kv a.c 50hz 2.2-ph 22kv a.c 50 hz 3.dc vtg 4.1-ph 22kv 150 jhz

3 6111

what will happen when power factor is leading in distribution of power?

10 23267

can we connect both delta and star to the transformer secondary and for what reason?

5 9161

What happens if the capacitive reactance of a transmission line is very high?

5 15545

sir, how to select the cable size, what is the parameters use ang what is the formulas use for this cable size calculations. please tell me.

4 14603

Why we need to carry out knee point voltage test of current transformer ?

1 7369

what is tan delta measurement?..... why that terminal is earthed.....?

4 8608

what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.

2066

We know no of electron and proton in atom but how many Neutron are thire in an atom ?

1 4161

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Un-Answered Questions

What is reference class?

What is open line item management?

1076

What is php built on?

939

What is internationalization and how to implement it in angular js?

783

What are the advantages of sql? Explain

1068

How do I reset my ip address?

1051

What is formula in ms excel?

643

Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?

1772

Define what’s the difference between site_url() and home_url()?

144

Oracle client is not able to connect to Oracle server although tnsnames.ora file has valid enteries. Oracle error message is “ cannot resolve net service name”. Mention any three reasons.

2533

How to indentify MS-Word objects like Menubar, Toolbar, table/columns/rows/cells etc within Word document, using QTP?

2292

What is ActiveX Dll and ActiveX Exe?

2178

what was the largest sale that you have lost?

2148

What is sequence in postgresql?

839

How will you convert a string to a set in python?

851