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even i dono.

who many types of fire explane with exmple

0 Answers   Juniper Networks,

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how do we know the LT or HT panel trip by some broblem which indication willshow

2 Answers   TATA,

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What is the function of Lightning Arrester & Wavetrap in Power system ??

18 Answers   ABB, Bhel, Energy Infratech, Infosys, NTPC,

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What is the selection process of breakers. Can any one please give a formulation on same?

0 Answers   Sterling Wilson,

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what is -24vDC and how can generate this -24vDC

1 Answers   Blue Star,

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what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

0 Answers  

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I want to know if it is possible to use Variable Frequency Drive to reduce the current required for starting a motor?

3 Answers   Descon,

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During the main stator winding insulation testing (phase to ground)of 11kv alternator (Lerysomer) i found 0 and resistance with multimeter and found 20 killo ohm while the power cables are connected both end (Generator & VCB). In VCB PT (Potential transformer) are connected. Please any body explain that method of insulation is correct or not? also describe of PT connections

1 Answers   Private,

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Differentiate between digital phase converter and ordinary phase converter.

0 Answers  

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In zero voltage we can pass supply to our body means we cant get shock its true ? how we can do it ?

4 Answers  

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In constant power region of 3-phase IM torque-speed characteristics, if frequency increases voltage A does not alter B decreases C increases D none of above

1 Answers  

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how is the incoming cable size calculated for a given current rating of a panel??

0 Answers  

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