Answer / varinder

Watt-meter is used measurement of power. Power is the multiple of voltage

what are the types of transformers

59 Answers  

---

How would you supply a single house hold load from a 3-phase supply coming out of a sub-station?

4 Answers   Power Grid,

---

How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.

0 Answers  

---

what is reactive power (MVAR) and how it is control? how it is generate in powerplant?

1 Answers  

---

Do Phase angle measurement have any application in freq/harmonics measurement? If so how?

0 Answers  

---

---

Why use the VCB at High Transmission System ? Why can't use ACB? Pls explain the ans.

5 Answers   amps, DLF,

---

We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

0 Answers  

---

what is the meaning of servo motor. In trains, what type of the motors we are using at the bottom of each compartment

5 Answers  

---

Suppose the incoming power is 11 kw, but the load require only 8 kw means how can we save or use the excess power?

3 Answers  

---

can we ran equipment up to 10kw between phase to grounding/ earthing. beside above can we use grounding instead of neutral. .

1 Answers   TNEB Tamil Nadu Electricity Board,

---

How can we calculate strength of copper hich is supplying electric power to heater and in it hold the heater also and what r all types of forces which is acting on it...

0 Answers   ABB,

---

Voltage drop is the:(a) Maximum potential(b) Difference in potential between two points(c) Voltage at the end of a circuit(d) Voltage produced by a source

3 Answers  

---