Answer / mihir

this test is use to find out the losses of the machine.

Answer / a.sudheer kumar

to find the stray losses of dc machine
and pre-determine the efficiency

Answer / aradhya

Retardation test is done to calculate rotor inertia.

Answer / arif

no load rotational can be found by retardation test,moment
of inertia of the machine can also be calculated.

what is the difference between oil surge relay and buchholz relay.

0 Answers   MPPEB, Suparco,

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what is the difference b/w ground & virtual ground?

0 Answers   Accenture,

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what is blocking diode and what is the use of it in tne control circuit.Pls Explain it.

1 Answers  

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How i can decide that HVDC line is best for transmission.

0 Answers  

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Why not instal the NGR in 11kv/433kv trasformer?

3 Answers  

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What is an automatic controller?

0 Answers  

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What is resolution of a measurement?

0 Answers  

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we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer

0 Answers  

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How many current ratings of MCB's are in the market? e.g: 1A, 2A, .......upto.

4 Answers  

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what is phase voltage and phase current what is line current and line phase

3 Answers   L&T,

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why we used ZNO in Lightning arrester.

0 Answers  

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A resistor,inductor and capacitor are connected in series respectively.Voltage across resistor is 40v,across inductor is 70v,across capacitor is 100v.Then what is the total voltage applied across the elements?

5 Answers  

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