Answer / uditparashar

no it can not be used for power factor correction as rheostat is a purely resistive thing and if u want to control pf u need to use either capacitive or inductive material in the circuit

why contactors are used ...? is contactors and relays are same ...?

5 Answers  

---

What does Transformer vector connection Dy11y5 means?

1 Answers  

---

In which reason, one end of CT secondry get connected with Earthed? Normaly S1 of CT. Why????

1 Answers  

---

Describe the method of Plate Earthing.

1 Answers  

---

In industries Power factor is maintained by installing a suitable KVAR bank, How is the PF maintained for domestic use, where is the capacitor bank connected

3 Answers  

---

What is the role of a Production Engg in a Industry?????

1 Answers  

---

What are the saftey parameters in transformers?

2 Answers  

---

what is the mechanical safety of DG ?

0 Answers  

---

What are the various types of LT panels? Name them.

3 Answers   Tyco,

---

Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control

0 Answers  

---

HOW WE WILL CONNECT THE PHASE CTS AND NEUTRAL CTS TO REF RELY

3 Answers  

---

If the neutral wire go pass through the core balance current transformer? If yes then why? and no then why?

2 Answers  

---