What mean 150 amp hour write on battery.

1 Answers   Syncom,

---

Meggering minimum acceptable Ohms for insulation resistance.

1 Answers   TATA, Wood Group,

---

why pure sine wave inverter used for desktop ?

1 Answers  

---

Whether earthmat designning is done only for sub station or it can be done for multy residential complexes also? What is the size, type & arrangement of the earth grid to be done?

1 Answers  

---

What is safety of Ht panel

0 Answers  

---

---

Why is starter necessary for a three-phase induction motor?

37 Answers   BMM, Essar, Hero MotoCorp, ITI, Maruti Suzuki, Supertech, Watt,

---

What is ELCB?

9 Answers   Bhel, CDS, IOCL,

---

Which starter can be used for 3 phase verriable speed (2 stator wdg) induction motor ?

2 Answers  

---

hello! can anyone explain to me how a 3 speeds table fan work? what are the factors that are controlling the speed of a normal table fan? Is it by varying the voltage or changing the magnetic field? would appreciate your reply :) thx in advance.

2 Answers  

---

what happen if the parallel generator phase angle shift by 1 degree in manual mode

0 Answers   EEEC, MEC,

---

what is the working of hydrent system.

2 Answers  

---

what is the role of energy meter in distribution system ?

0 Answers  

---