Answer / k.prakashchandra

1) resistance of coils is reduced 2) air density is
increased ,due to drop in temperature

Meggering minimum acceptable Ohms for insulation resistance.

1 Answers   TATA, Wood Group,

---

A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3

0 Answers  

---

What is the formula to calculate the rating of power cable for three phase current.

0 Answers  

---

HRC full from

6 Answers  

---

What is difference between isolator and circuit breaker?

0 Answers  

---

How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.

0 Answers  

---

what is the formula for building wiring to get the main breaker.

1 Answers  

---

We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

0 Answers   SSPL,

---

WHat is the requirement of installing FAST ACTING EARTH SWITCH in GIS and how is that integrated with protection system. How and when does it operate?

0 Answers  

---

What is the full form of AND,OR and other logic gates

7 Answers  

---

why genarator genarating voltage 11 KV?

0 Answers  

---

How will you utilise electrical power? You can start from the generating station.

0 Answers  

---