WHAT IS THE DIFFERENCE BETWEEN RESISANTANCE AND IMPEDANCE IF IMPEDANCE IS MORE THAN RESISTANCE AT SAME VOLTAGE CAN WE HAVE RELATION DERIEVED BETWEEN THEM

4 Answers  

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During a temperature rise test of a bus duct, it is fed with 415 volts at 2000 amperes. Why dont we get an electric shock if we touch the bus bars?

7 Answers   ABB, SDBL,

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What is OT in a transformer, specify its function.

2 Answers  

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What do you mean by passive circuit elements and why these are called passive?

0 Answers  

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diff between UPS and inverter?

2 Answers  

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In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

0 Answers  

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what is name of transformer oil ?

58 Answers   L&T, MPSEB, OPTCL, Practical Viva Questions, Servo, TATA, XLPE, ZGL,

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what is difference between multimeter and transmitter

1 Answers  

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how does a shunt reactor maintains the bus voltage???

0 Answers  

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wat is d first thing to be seen 2 lay a cable in a particular area??

1 Answers  

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Multimeter show phase to neutral volt 230 the per phase but phase to phase 415 not show 460 why.

1 Answers   Intas,

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why we can not use dc in our country( INDIA)

5 Answers  

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