How to calculate phase to phase difference ?

0 Answers  

---

How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks

1 Answers   Siemens,

---

What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

0 Answers  

---

How a Universal motor works in Both A.C and D.C? What is the constructional difference with other single phase motors?

1 Answers  

---

How to select transmission line type (i.e. 11kv or 33kv) for new established industries

0 Answers  

---

---

what is power factor

4 Answers   UltraTech,

---

how is the many rpm of acb charging motor ?

1 Answers  

---

why do we need transformers?

12 Answers  

---

What shocks us , Current or voltage?

21 Answers  

---

If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.

0 Answers  

---

i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle

0 Answers  

---

What will happen if we introduce negative feedback to a control system that uses a positive feedback?

0 Answers   GE,

---