Answer / prasanna kumar

motor running with star-delta starter or DOL will show full
load of the motor unless the motor drawing high currents due
to faults.while coming to the vfd motor may run at high
speed or low speed acc to the requirement.when it was
running with high speed it will draw more current.

How to convert KVA rating into HP rating?

6 Answers   AITM,

---

Explain Energy and Power signals?

0 Answers   UOG,

---

why the admittance matrix or y bus matrix of a large network is called sparse matrix?

3 Answers  

---

if There is Short circuit in Power Transformer, what will happened to Buchholz Relay.?? How Buchholz Relay will respond.??

2 Answers  

---

What would be the size of wire used for 2 Ton of window A.C?

0 Answers  

---

PAC and simple Ac different

0 Answers  

---

The potential difference between a phase and neutral is 230v , but the potential difference between two phases is 400v. why?

4 Answers   HCL,

---

if earthing is used in place of neutral how the circuit completd.

7 Answers   Epitome,

---

how air lock will be removed from generators, how it happens?

1 Answers   ABC Engineering,

---

why ac generator ratings in kva only why not kw ????????????? ?

7 Answers  

---

how to calculate the megger values for motors and cables?

2 Answers   Adhunik,

---

tell me working of air circuit braker.

2 Answers  

---