Answer / vikramsenareddy

while selecting the MCB u have to check:
1) Current Rating.
2) Response Time.
3) Manufacturer.
4) Type of MCB (mens single pole,double pole, three pole,
four pole). depends on application.
5) Cost.

Answer / dnyaneshwar

in addition to the above point below factors also taken
into account.
1. short circuit breaking capacity.

Answer / roushan.eee

in addition to the above point below factors also taken
into account.
time delay.
short circuit breaking capacity.
frequency
temperature response.

How do performance buccholz relay testing in power transformer

1 Answers  

---

What is a dominant pole?

0 Answers  

---

How to calculate the electrical load for a standard telecom BTS shelter and capacity of DG set required to cater to this load?

3 Answers   Bhel, INDUS, Indus Towers,

---

what is electricity

4 Answers  

---

how much current will take for 1kw power. and what is the eqoutiion which is connecting with kw and A.

2 Answers  

---

---

what is the working principle of soft-starter & how it diff. from VFD ?????????

5 Answers   L&T,

---

Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .

0 Answers  

---

Hi, We facing one similar problem in our computers i.e we are newly constructed our design department after that shifted our computers but our computer desktop screen is vibrating. we are conducted our electrical maintainance person he told that is UPS problem, then we changed the UPS also again we are facing that problem in that room only. then we put lcd monitors that problem is solved. But in other monitors why the computer desktop screen is vibrating please give a suggestion to me. Regards, Raju.N.G

10 Answers  

---

What is the meaning of BREAKING and MAKING CAPACITY in case of CIRCUIT BREAKERS.

2 Answers  

---

what is intermediate switch

1 Answers  

---

Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain

0 Answers  

---

Why in celling fan stator are rotatig while rotor are steday

6 Answers  

---