what are the energy savings methods that are existing in coal based power plant?

1 Answers  

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when an induction motor runs on load.at that time if we reduce the supply voltage the current increases.But when it runs without load,if we reduce the supply voltage the current also reduced.why?.i checked it practically also.

1 Answers   Birla,

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how can we charged the battery in DG

2 Answers   MTS,

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What is difference between isolator and circuit breaker?

0 Answers  

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why in india the voltage generate multiply by 11,,,like 220v,440v,11kv,33kv,66kv,220kv,

3 Answers   NTPC, Servotech, Tata Power,

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what is mathematical relation between ac to dc current how will convert Iac=50amp to Idc

7 Answers  

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Which of the following statements is incorrect?(a) 1N = 1 kgm/s2(b) 1V = 1 J/C(c) 30mA = 0.03A(d) 1 J = 1N/m

1 Answers  

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Wat will happen if R-phase of an alternator is connected to B- Phase of AMF panel fed from alternator

4 Answers  

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What is Ohms law?

28 Answers   College School Exams Tests, KPTCL, L&T,

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why do we prefer VCB over OCB? what are the advantages of Vaccum Ckt. Breaker over Oil Ckt. Breaker?

2 Answers  

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what is effect of leading power facter on the system and billing

0 Answers   TATA,

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what is the calculation of power factor?

4 Answers   GATE,

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