Answer / murthy

0.5 to 0.6 Volts

Answer / neranjanr

Usualy Mono Crystalline or polycrystalline solar cells have open cell voltage slightly above 0.6V. But, when loaded (a load is connected) it will come to 0.5V~0.6 V.

Some special cells have higher voltages like 0.7V (eg: Panasonic HIT/ LG MonoX NeON)

hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible

0 Answers   Engineers India, Engineers India Limited,

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while doing the excitation current test on power transformer what is the value of voltage to be applied? Nomonal rated voltage or 10% of rated voltage? Is it necessary to apply on high voltage side?

1 Answers   ACC,

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if vcb make contact but output notreach give the reason?

2 Answers   VVF India,

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What is the acceptable earth resistance for Commissioning the Transformer?

6 Answers   HSL,

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HRC fuse provide best protection against

3 Answers  

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can any one explain about when EB supply failed then how the load will transfer onto DG's step by step.

1 Answers  

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if transformer core is made of copper instead of steel which losses will increase..please explain

5 Answers   Bhel,

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AC 230V BULB GIVING DC SUPPLY WHAT HAPPENS?

2 Answers  

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where they are using surge arrester and lighting arrester? how they connect? what is the purpose of that?

1 Answers  

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What is the difference between 2 wires RTD's and 3 wires RTD's.Kindly explain the wiring diagram.

1 Answers   QAFCO,

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How much KVAr bank reqired for 630 KVA transformer on full load for maintain power factor upto.99

4 Answers   Dhanalakshmi Industries, DLF,

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how to calculate micom relay earth falt time and current sertting

0 Answers  

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