Answer / loganath

Motor protection relays are available in the market such as
Areva make MOTPRO, MiCOM P22X, but these relays are costly,
not used for small motors unless application warrants the
same, CT is required to connect with these relays unlike
direct connection for OLR

what is meant by ceiling voltage, ceiling current?? pl reply asap

4 Answers  

---

please send me the previous year's question papers of jindal GET exams

0 Answers   Jindal,

---

Why field rheostat is kept in minimum position while armature rheostat at maximum position?

0 Answers  

---

How one can check the charger of the mobile phone or any other charger .......... that is it working ? if , working is it delivering the required supply which is needed by the battery to charge properly ?

4 Answers  

---

what is the working principle of DC generator ?

10 Answers   DRDL, HCL,

---

explain the types of drives

0 Answers  

---

megger how much voltage will produce ?

4 Answers  

---

when we connect a ceiling fan to a inverter's output voltage, it give some noise, why?

5 Answers   Luminous,

---

A 2D array X(7,9) is stored linearly column wise in a computers memory.Each element requires 4 bytes for the storage of the value.If the first byte address of X(1,1) is 3000,what could be the last byte adress of X(5,8)?

2 Answers   TCS,

---

sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah

1 Answers  

---

what is use of mccb.

1 Answers   Simplex,

---

wat is mean by HRC fuse... WHY we choose it...?

3 Answers  

---