what are the differences between MCB and MCCB ?

19 Answers   Bhel, DLF, Omax,

---

Whatis the current capacity of 33KV/ 0.433KV transformer on Primary and secondary side/

1 Answers  

---

For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?

0 Answers   Hormozgan Steel,

---

why transformer ratinh is in KVA????/

8 Answers   Apollo, Priyadarshini, Reliance,

---

Which system use dc to dc high voltage gain A. Solar system B. Battery backup

1 Answers  

---

Tell me about Simence PLC 'BLOCK'.How many types and what for.

1 Answers   Gurit,

---

What are the usege & different between UPS & batteries with charging system in in Substation?( UPS 120V AC & battery charger is 120v DC)

1 Answers  

---

what are factors to be consider to design a HT & LT motor?

1 Answers  

---

can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)

0 Answers  

---

Explain the different regions in frequency response?

0 Answers  

---

Define transfer function?

0 Answers  

---

what are tpes of insulaors& its uses

1 Answers   ABC,

---