Answer / guna

KVA

what is the CT of protection and CT of metering ? what is class 5P10 & 5P20 and class PS ?

16 Answers   JEE Main, ONGC, VRA,

---

why earth hole size is biggest in plug point?

13 Answers   RRB,

---

why Copper loss is represented as I square R ?

5 Answers   L&T,

---

Convert a star connected network into a delta connected network.

0 Answers   Syntel, Visa,

---

What are instrument transformers?

6 Answers  

---

Which pump set is more suitable and economical for liftingwater from 300Mtr borewell? A. Compressor Pump B. Submersible Pump C. Jet Pumps D. 25HP Centrifugal Pump Q. from PSC Test 22-11-2008 Meter reader

8 Answers  

---

whether a separate starter is used for a motor while it is connected to a vvvf panel?

2 Answers  

---

what is a switchgear. what is its work & where it is used?

5 Answers  

---

why compound generator is used in generating station?

2 Answers  

---

what happened when we supply a dc current in dc motor?? can it worked properly?

0 Answers  

---

In the diesel generator if there is an AVR (auto voltage regulator) gone faulty, in this condition is there any way to generate the voltage from the alternator? I need a brief explanation can you please help somebody

1 Answers   Vodafone,

---

what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer

0 Answers  

---