does over charging of a battery reduce its life?

4 Answers   KSEB,

---

During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP

0 Answers  

---

what is RFCT and Insulgard Relay & It's function?

0 Answers  

---

If a motor of 8.5 KW with same load and using in both Star & Delta one by one,then which will take more current in star connected or in delta connected

4 Answers  

---

resistivity of copper

1 Answers  

---

---

What is distance between electrical panel to land ?

0 Answers   Fresher,

---

any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

0 Answers  

---

what is the differance between MC61C and MC61A relay of L &T make.

1 Answers   BARC,

---

what is the condition for YnD11

0 Answers   Bhel,

---

why does a dc machine has high efficiency while working as a generator than as a motor

1 Answers  

---

why transfromer rating gives in MVA Or KVA? Why not in MW or KW?

6 Answers   GIL, Siemens,

---

How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15

0 Answers  

---