Answer / suthan prabhu

Resistance

Answer / dheeraj.yadav

Resistance

What is the difference between the watt hour meter and Var hour meter in terms of internal connection and work theory . ie "When the meter records watt-hour an when the meter records var hours ??"

13 Answers  

---

how is the testing of an REF relay? what are the test REF circuit having?

0 Answers   Siemens,

---

In UPFC,What is the need for Dc link ( DC capatior)?

1 Answers  

---

how can we calculate that how much capacitor is needed for a system to increase the pf?

5 Answers  

---

I need the proper answer on :- What is the Earthing Value as per the standard for Raw power and UPS Pit and in panel /DB N-E value ???

2 Answers  

---

---

A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.

0 Answers  

---

in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain

0 Answers  

---

HOW TO BUILD THE SINGLE PHASE TO THREE PHASE CONVERTER? CAN PROVIDE ME CIRCUIT..THANKS

0 Answers  

---

While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens

0 Answers   Engineering,

---

wat's the procedure to take short circuit current for cable selection

0 Answers  

---

why we commonly use delta star winding in power and distribution transformers

7 Answers  

---

How much current in 100 kva Transformer HT & LT side

1 Answers  

---