Can I Drain A Oil For Sample When The Transformer is Running? (Charged)

2 Answers  

---

what is the difference between 4pole & 6pole DC Motors & give advantage ?

0 Answers  

---

what are cable earthing and bus earthing trucks?when and where they are used?

1 Answers  

---

The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power

0 Answers  

---

We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?

0 Answers   Bhel,

---

why do we use 25kv supply for traction purpose?

0 Answers   Bhel,

---

According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

0 Answers  

---

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

1 Answers   Juniper Networks,

---

How can I calculate ISF of current transformer?

0 Answers   Cigniti Technologies,

---

Why we are use dol starter up to 10 hp

0 Answers  

---

if a.c supply is given to the motor,, what happen?

0 Answers   Bhel, L&T, MSEB,

---

An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?

0 Answers   HAL,

---