how to find out basic difference between ELCB,MCB AND RCCB on seeing the materials?

1 Answers   L&T,

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what happens if we earth negative electrode of an rectifier transformer used in ESP. In which normaly positive is earthd from inside the xmer.

1 Answers  

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the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?

0 Answers  

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what is DG synchronization panel plz explain the working!!!!!!!

12 Answers   Kirloskar, Lanco, MPS Techologies, Sedemac,

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How can we get electric power from lighting ?

3 Answers   TATA,

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7/20,3/20 electrical wire is specified as stated.Why?

1 Answers   TCS,

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Why High voltage are generate noise ?

0 Answers  

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how we can calculate power factor without knowing current in 230v 100w load ?

10 Answers  

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How to calculate phase to phase difference in 33KV Line ,11KV Line etc.

1 Answers  

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For Synchronisation of DG Sets Sometimes we people use NIC (Neutral Isolation Contactor) Instead of 4-pole ACB or any switchgerar..Please guide me why is it so????

4 Answers   Piramal Glass Limited,

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What is the control action?

0 Answers  

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Please explain me abt PQ diagaram in the power sector.

0 Answers  

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