Answer / karna

In LT Panel HV test we are conducting for checking the
insulation level of Busbars or components, and verifying
the Clearnace of Phase to phase or phase to Body.In fault
conditon Panel components are withstanding or not. HV test
applying voltage is 2.5KV for One Minute

what is the difference between general inverter and solor inverter clerly explain plz

0 Answers  

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%

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what is difference between 2wire method and 4wire method of winding resistance testing of transformer?

1 Answers  

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How to calculate no of EARTH PIT? Describe the formula as per IS standard?

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can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

0 Answers   NTPC,

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how many load we can take for lighting

0 Answers   ABB,

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Which is remain unchanged in transformer action?

6 Answers   NTPC,

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In which iron losses is higher induction motor /transformer

1 Answers  

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What are the usege & different between UPS & batteries with charging system in in Substation?( UPS 120V AC & battery charger is 120v DC)

1 Answers  

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In 3pin or 5pin socket why the earth pin is bigger

3 Answers  

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What is RMU, and what it's function?

2 Answers  

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Explain the functioning of diode?

0 Answers  

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