Answer / suresh

purpose of triping.

what is surge arresters ?........

7 Answers  

---

SMPS (Switch Mode Power Supply) unit is denoted by KW or KVA?

6 Answers  

---

what is the function of turbo charger in disel generators

1 Answers   Kirloskar,

---

what is starting current and use of starting current?

3 Answers  

---

without name plate detail of blower how we can find out the HP & Rpm ? the input voltage is 230v single phase

1 Answers  

---

1. What are the types of Transformer?

1 Answers   Valdel,

---

What is a Phase shift meter? Where can I get one?

0 Answers  

---

in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer 

0 Answers  

---

why breather cap filled with oil?

7 Answers  

---

I have 1 KW, 3ph. 440v, 50 hz, cos(phi) .75, efficiency 75%(star delta connection)Motor. How to calculate line current & Phase current (1) Star connection (2) delta Connection

2 Answers  

---

Pleae send me last 5 years of Question book about RRB chennai.

0 Answers   RRB,

---

how can we charged the battery in DG

2 Answers   MTS,

---