Answer / mrudang

no u r not connect the 440v ups , rating is not matched, ur
rating should be matched

What is the meaning of ST and HT in electrical transmission and what are thier range.

6 Answers  

---

What is 100% protection of generator? Why 95% protection is used not 100%?

9 Answers   NTPC,

---

at the time of starting back emf of a motor is zero.so how can it will start to run??

1 Answers  

---

List the time domain specifications.

0 Answers  

---

how do you find making current and breaking current of the circuit breaker

1 Answers  

---

---

What are protections for dty type transformers

0 Answers  

---

which inert gas is most apt to be used in a fluorescent lamp?? why ??

1 Answers  

---

What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?

0 Answers  

---

Why nutral wir used thinner than phase wire

3 Answers  

---

Haw to check conductivity of budbar

0 Answers   Adlec Power,

---

what does mean for "mah" for mobile batteries like 1500mah,1300mah??

2 Answers  

---

length of 4 core cable 95mm from substation LV VFD panel to Motor at field approximately 150 meter. Motor stop and power has been isolated from LV MCC ( Substation )to disconnect Motor for services. After Motor completed service propose to reinstall and reconnect Motor Cable, found earth cable sparkling during touching at metal / motor body. Inspect by clamp meter found earth cable have current flow AC 1-2amps and all earth cable at MCC LV also have current flow as same value. why it is happen?

2 Answers  

---