Answer / sreedarsh.b

the tansformer oil ambient temp is 40 degree celcious and the ambient temp for the winding is 55 degree celcious.
the fault temp depends on the class of insulating material used in the winding.

Answer / chandrasen mourya

Ambient - 50 deg
Oil- 40 deg
Winding - 45 deg

electric shock is due to current r voltage.?

12 Answers   National Steel, TCS,

---

I am in last year of Engineering.I want to apply for ONGC on GATE based score.They require Certificate of Competency as Electrical Supervisor.How can i get this certificate so I can apply for AEE(ELECTRICAL) in 2016

1 Answers   ONGC,

---

what is cathodic protection and why it use in industries?

0 Answers  

---

why the power factor in inductive load is lagging while it is leading in capacitive load?

6 Answers  

---

Is motor current is dependent on load.

2 Answers  

---

How to calculate the transmission losses incase of overhead transmission lines?

6 Answers   Jindal,

---

What are the disadvantages of LT AVR over HT AVR?

1 Answers   APTransco, Jindal, TNEB Tamil Nadu Electricity Board,

---

Why dose an electric meter record KVA when there is no load on a 500 KVA transformer

1 Answers  

---

what is the gas pressure at normal & operating conditions of sf6 cb??

2 Answers  

---

why we use star connection in HT motor? and delta connection in LT motor

2 Answers   npcc,

---

Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)

0 Answers  

---

why a motor overheated stops to rotate ?????

1 Answers  

---