Answer Posted / abobakkar

NCT selected by based on rating of
transformer


Netural CT - Netural current Transformer it can used in
transformer side only
it purpose when a current comes reverse through netural
side means it should sense by current transformer only.
then CT secondary can be connected to relay (ie.,)Earth
Fault Relay. when a current is high means it will sense
then coil will enegrised and gave trip command to breaker.

it is one of the protection of transformer from fault.

Mention the disadvantages of low power factor? How can it be improved?

1200

---

I have iti elec, 1st aid, and 5 yrs experience in 7.5 mw power plant. Am i eligeble for 11kv license in telangana state..when, how to apply for that.?

2358

---

What is tan delta & PPM in transformer? and whats its IS value?

2230

---

Draw the DOL starter and star delta starter drawing?

3037

---

I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA

3304

---

What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?

1534

---

What is meant by stator?

1293

---

HOW TO CALCULATE THE REGULATION OF 100 AND 25 KVA TRANSFORMER

2070

---

How to calculate multiplying factor of dc energy meter

1711

---

Load break swicth maintenance procedure.

1817

---

Star Delta Diagram with full description

2438

---

what is your aim

1965

---

When color of silica gel will gets change from blue to pink from Top to bottom?

1644

---

What is a differential amplifier? Also, explain cmrr.

1421

---

what happen if the load connected to the induction motor is taken away? the same question for synchoronous generator in synch i think that the the exitation voltage will appear on the terminal only if so plz answer me

2058

---