Answer / thowsif_emerson

Electromagnetic induction relays operate on the principle
of induction motor and are widely used for protecting
relaying purpose involving a.c. quantities.

what do you know about SERVOMOTOR

4 Answers  

---

HOW many type of Circut Breaker in the world used in 400 kv substation?

14 Answers   Power Grid,

---

The normal highest generated voltage in India is a) 6.6KV b) 132KV c) 11KV

13 Answers  

---

sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.

0 Answers  

---

what is neutral voltage

3 Answers   Power Grid,

---

type of transformer

3 Answers  

---

In VVVF drive voltage is varying in accordance with frequency.My question here is How much will be the voltage in the inverter side if the frquency is set for 10Hz ?

1 Answers  

---

how to calculation increase power factor for single phase

0 Answers  

---

we have one pumping station and 4.6 MW 7 no.s synchronous motors.so there is no required HT capacitor to improve power factor.But we have two no.s of 25 Mva power transformer connect to distribute the power for motors connect with 220 kv line.So i have required the HT capacitor to improve power factor at HT side i mean power transformer bus side.So please suggest how much HT capacitor banks required for same.

1 Answers  

---

Supose we have one 220v A.C fan.if we provide 220v D.C what will be happen?

13 Answers  

---

Find the octal equivalent for the binary number 101101110

1 Answers   Ecil,

---

How can calculate the rating of a alternator for a given specific load with formula

0 Answers   NRSC National Remote Sensing Centre,

---