what is the need to express current and voltage in rms value? rms value is also called as effective value,what is effective value?

0 Answers   Bhel,

---

what is the effect of power factor to (a) voltage (b) transformers (c) generators (d)transmission lines

4 Answers  

---

why stator winding of synchronous machine are connected in star connection ?

1 Answers  

---

Please tell me ceilingfan sweep means. Commenly we used sweep1200mm and 600mm MMENLY WE USED CEILINGFAN SWEEP1200MM AND SWEEP600MM

1 Answers  

---

low voltage means how much voltage? extra low voltage means how much voltage? medium voltage means hos much voltage? high voltage means how much voltage? Ex: low voltage - 1volt to 240volt like this

3 Answers  

---

in 400 kv system why should trip both side CB when we give hand trip?

1 Answers   KPTCL, NHPC,

---

3 phase =440v single phase = 230v 2 phase =?

8 Answers   Accenture,

---

What are safety features considered for Lifts during emergency?

1 Answers  

---

why transformer measures in kva

4 Answers  

---

why ht motors are star connected?

0 Answers  

---

Should transformer earthing pit, to be connect to earthing mat in Substation

4 Answers  

---

ups and invertor battery selection chart and full formula

2 Answers   APC,

---