Why the bypass and blocking diodes are used in solar modules?

1 Answers  

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a.)Ammeter and Voltmeter read rms value or avg. value ? b.)What are symmetrical and Unsymmetrical faults?

2 Answers  

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Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.

0 Answers   HPCL,

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can anibody tel me on what basis the transformer vector groups are determined????

1 Answers  

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Define norton equivalent circuit?

0 Answers  

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Why have to use copper cable for local isolator to motor ?

0 Answers  

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can we run a motor rated 50Hz,415vac,1440RPM At higher speed then rated on name plate with the help of VFD /drive on long term basis.wheater it will effect the motor life

3 Answers  

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What difference between MCB,MCCB,RCCB,ELCB please explain briefly with its rating.

3 Answers  

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What is the main difference between power transformer and Distribution transformer?

9 Answers   APTransco, Bhel, NTPC,

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Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?

0 Answers   Bhel,

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how to calculate the ct burden?

1 Answers   Hydropower,

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what is impedance in a transformer? how can i calculate it?

1 Answers  

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