who & how the notations given as RYB to 3phase power supply.

1 Answers  

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can you check the current and voltage of a 12 V battery by a digital multimeter in this fashion that apply the digital multimeter across the battery terminals directly ? say yes or no ... i sais yes ........... is this true or false ? plzz tell me and also explain ........ plzz thanks

4 Answers  

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where reactive power is used

0 Answers  

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transformer is connected with 50hz and 60hz at same rating which will give more output on same rating

2 Answers   Palace Consultant,

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what happens when dc supply is given to the transformer?

3 Answers  

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what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

0 Answers   L&T,

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What is VCB? where it is installed at SP. What is SP?

0 Answers  

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What is distance protection relay? where & why we use this relay?

2 Answers   Siemens, UltraTech, Voltech,

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how i meggar value of 11kv alternator winding.and with meggar.

1 Answers  

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What is nyquist contour?

0 Answers  

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

0 Answers  

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how we can calculate power factor in single phase & three phase ?thank u

0 Answers  

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