Answer Posted / pankaj tiwari

generally electrical instrument follows ohm's law while electronic device does not follow.
in electrical we use analog signal while in electronics we use digital signal.

Q) Write VBscript code along with QTPscript code in QTP tool for below scenario 1. Launch yahoo site(i know) 2. Do loogin(i know) 3.Click inbox link(i know) 4.Go to every page of mail box and count no.of read mails and no.of unread mails(i know) 5.Store page numbers, read mail count and unread mail count in a new excel file sheet 6.Create 10 types of graphs on that data 7.Do logout and close site(i know) 8.Save new excel files with graph

2491

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sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?

1505

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What is the function of probe in cro?

1193

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when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil

1703

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State The Difference Between Generator And Alternator?

1259

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i want to know about torque of slip ring induction motor

2120

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Why are lt windings placed near the core?

1083

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what parameters are should nessary for control technic dc drive(in rolling mills)?

1973

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how to decide the panel size like MDB ,SMDB PANEL SIZES

7346

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define superposition theorem thevnin theorem ,norton theorom?

2384

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how do i commission a distribution transformer knowing all its ratings and transformation ratios?d

4568

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Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?

4375

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mention hazard experienced during installation

1970

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Mention the methods for starting an induction motor?

1132

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Name one of major transformer company in KSA ?

1198

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