Answer / zahid noor

Make of Breakers available in India are so many, common of
them are L&T, SIEMENS , ABB, CONTROLS & SWITCHGEAR etc
depending upon their technology of collaboration. They are
rated on Voltage LEVELS for which they are to be used &
current capacity.

Similarly Transformers are also in a wide range depending
upon requirement POWER TRANSFORMERS are rated in MVA & make
available are BHEL, CROMPTON, AREVA,BHARAT BIJLEE,SIEMENS
where as Distribution Transformers are very common in have
rating in KVA , available in India are thousands of Brand
of which very common are TESLA,
AWADH,STARPOINT,STARDELTA,MORSONS.
Similarly Generators are also in KVA IN HIGHER RANGE IN
MVA/MW common generators make are kirloskar,Greaves,GIMMCO
ETC.

what is the method of electric earth for the protection of low voltage electric equipment

1 Answers   MacLellan, Shiva Corporation, Siemens,

---

What are the maximum and minimum ratings of MCB,MCCB,ACB,OCB,VCB and SF6 breakers?

2 Answers   ABB, SK E&C, Sodexo,

---

How to calculate LT Network length in power distribution ? Service cable length considered or not?

0 Answers   Torrent Power,

---

how solar power plant energy meter multiplication factor

0 Answers  

---

What is the equivalent circuit of a transformer and its vector diagram?

0 Answers   Bhel, Madhucon,

---

Explain the grounding concept adapted in aircrafts?

2 Answers  

---

can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent

0 Answers  

---

how much percentage set in transformer diffrencialrelay

1 Answers  

---

what is spill current?

4 Answers   Adani, NPCIL,

---

List out the the types of Mounting Light fixture?

0 Answers   HLL,

---

define frequency ?

14 Answers   KPTCL,

---

what is meant by reactive power ,active power & real power ? thank you

2 Answers  

---