Answer / rtk

Use a multimeter and measure the voltage between + and earth, and between - and earth.

what is 'A' Check & 'B' Check ?

2 Answers  

---

For single phase(phase to neutral) having potential difference 230.in three phase(phase to phase)we have 440V HOW...?

1 Answers  

---

what is the diffrance between earthing and grounding...?

6 Answers   Essar,

---

what is mean by induction & conduction principle ? how they differ from each other ? thank you

1 Answers  

---

Why induction motor can not be operated at synchronous speed?? what would happen if it is operated at synchronous speed??

5 Answers  

---

If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

2 Answers   Focus,

---

What is the function of RCCB? What are the different sensitivity ratings & each application?

6 Answers   Wipro,

---

why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?

0 Answers   Grasim,

---

how to decrese the PH value of liquid resistance?

2 Answers   ONGC,

---

What is meant by term Back to back in HVDC transmission?

1 Answers   SSC,

---

Why -48V dc power supply using in telecom field?

7 Answers   APC, Cisco,

---

what is your majour contributions in your present job

0 Answers   ESL,

---