how to make parrallal ups

1 Answers  

---

what is model question rrb junior engineer electrical gr.II

0 Answers  

---

Fire pumps are not used with ELCB control, why ?

4 Answers  

---

In Delta connected capcitor bank, One bank failed due to some problem. Can we connect Open delta capacitor bank to 3 phase motor. The motor voltage rating is 6.6KV. IF yes what changes will happen?

1 Answers  

---

Cb closed condition if there is a tcs fail whether cb will trip or not

0 Answers   AADC,

---

---

which %age if losses increases when frequency is increased to 25%

4 Answers   Maihar Cement, Siemens,

---

In Single Phase AC Supply,If Voltage between Phase and Neutral is 230V means what will be the Voltage between Phase and Earth?

2 Answers  

---

why fuse not recomended to neutral

10 Answers  

---

Why selected cable colour red yellow and blue in 3 phase Electrical system?

9 Answers   Crompton Greaves, Essar, Gridco,

---

Why different Pressure switch used in marine boiler water circulation system

0 Answers   MMD,

---

what is difference between bus coupler and auto transfer switch

0 Answers   Dubai Properties Group,

---

Why PS class CT is always preferred for Differential protection?

0 Answers  

---