what is the deference between watt and KVA

3 Answers   IAF,

---

If OLTC is in manual position there is chance to variation of voltage(Low or High)?

1 Answers   Juniper Networks,

---

We order Dyn 5 distribution transformer to a company. What arrives is Dyn 11. Is it ok to use this transformer. It will be installed alone.

3 Answers   G&S Construction,

---

What is the function of Antipumping Relay and Lockout Relay?

1 Answers  

---

what is the difference between OSR and BUCHHOLZ relay of transformer?

1 Answers   Bhushan Power Steel,

---

how to calculate short circuit breaking capacity KA for 2500kva 33kv transformer.

0 Answers  

---

what is field flash

4 Answers   Bhel,

---

What is VVVF Drive ?

3 Answers  

---

i need 24v dc from 230v ac supply how we can getit ? what are the devices &its rating requied for that ? plzz i need answer urgently .thank u

3 Answers  

---

Can any body tell me the different types of LT cables & their application.

0 Answers  

---

Electricty is generated at around 16kV, then step up to 220kV for transmission then steped down to power transformers then DTs and then through the LT n/w it reaches the consumer end. At the consumer end 230V supply is required. So, why is electricity not generated directly at 230V and transmitted?

4 Answers  

---

Why double earthing is required ?

1 Answers  

---