Answer / k.prakashchandra

Short name? DG set

Answer / manish chaudhary

safety of dg set:- 1- low lube oil preesure
2- high coolant temp.
3- overspeed.

difference between isolater and circuit breaker?

7 Answers   Adani,

---

what is meant by phase transformation ratio in induction motors?

2 Answers  

---

how we check vector group dyn7

1 Answers  

---

how to calculate the magnetizing current of ct ( 800A/1A) for Relay 64

0 Answers   Cadsys,

---

how electrical earthing maintenance done in industry?

0 Answers   L&T,

---

---

what is reactive poower

3 Answers  

---

What is servo motor and what are different types of servo motor

0 Answers   BARC, Vipul,

---

1 HP = how many Kva

5 Answers  

---

Why transformer making sound during operations?

2 Answers  

---

Tell me about ur past electrical maintanence job

0 Answers   Apollo Power, Solar,

---

IF I USED VVVF DRIVE IN FAN APPLICATION MOTOR IN 6.6 KV ( 700 KW) MOTOR & DURING NORMAL RUN OPERATION TIME IF RPM SUDDENLY REDUCE IN MOTOR BY DRIVE(E. MOTOR RPM REDUCE SUDENLY 687 TO 550 RPM) WAHT WILL BE HAPPEND IN DRIVE

1 Answers  

---

Why Phase to Neutral get spark

2 Answers  

---