Answer Posted / mahendra sonsare

Due to eddy current loss and laminated core was not press
fit and insulated from one to another due to air gap the
sound occurs.

What is the size of a 60 watt and 80 watt tubelight?

2168

---

what are the specifications we must look at to select a relay for any capacity motor?

2042

---

hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.

1997

---

can u give me a brief idea about power line carrier communication ??

1992

---

can you plz send l&t aptitude questions if available its urgent plz plz plz

2122

---

What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

2285

---

what is the reactive power what is the use of it in system

2163

---

What are the Full Forms of TVM, MTL, CVT ?

1441

---

What are the advantages and disadvantages of negative feed back?

1155

---

what is the difference between "Rotary bypass isolation switch and Normal bypass switch" pls share indepth techs?

2069

---

How dia computation perfomed in cold rolling mills .

3070

---

Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?

2177

---

I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

1956

---

operation of protection relay watchdog contact?

2414

---

Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

2955

---