Answer Posted / g.v.suresh kumar

IN PRACTICAL POWER FACTOR IS DEPEND UPON LOAD
IF LOAD INCREASES MEANS RESULTS REDUCE IN P.F

Difference between Earthing Truck & Earthing trolly for HT panel

4447

---

Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.

1774

---

What is called grain-oriented laminations?

1250

---

what do you mean by plant earthing system.

2122

---

3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........

2016

---

What are the causes for the failures of sandwich type (Al) busducts?

1915

---

what is the internal working of star delta starter

2160

---

hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?

1941

---

why they were using TRIAC instead relay in some controllers and what is the advantages.

2063

---

The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?

2019

---

How we can come to know the substation range,without go through any name plate ?

2151

---

Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com

2078

---

hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?

2285

---

1600 KVA ka transformer hi aghar lt side par 800A aur voltage 420 ho to HT side ki cable ki rating keya ho gi?

2099

---

How many types of interlocking use in screw type air compressor,make-Kaser(BSD MODEL)?

2147

---