Answer / jai

no one

WHAT IS THE USE OF EARTH SWITCHES?

3 Answers   L&T,

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How you will determine the volume of oil in a particular Distribution transformer.

0 Answers  

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In a 3 phase induction motor(without connecting supply) if we rotate its rotor by hand and check resistance of stator winding at motor terminal box its resistance varies why ??

3 Answers   Jindal,

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Why is water motor not taking the pressure? what is the problem?

0 Answers  

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check list of maintenance of transformer?

11 Answers   ABC, Cosmos, EPRON, Essar, Godrej, Hescom, Infosys, KPTCL, TCS,

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what happen for input voltage output voltage input current output current and kva if we increase primery winding in transformer?

1 Answers  

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how braking & making capacity of circuit breaker is calculated?

0 Answers  

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1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?

0 Answers  

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Why capacitor blocks DC current?

2 Answers  

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why the voltage and current in a long transmission line are called travelling wave?

0 Answers   UIU,

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why we use perllel conection system in the wiring?

4 Answers   Airtel,

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Meggering minimum acceptable Ohms for insulation resistance.

1 Answers   TATA, Wood Group,

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