Answer / mahendra chandu

stranded conductor produces smaller radius

Answer / sunny

In solid conductor the inductance is more as compare to solid conductor. To reduce the affect of corona hollow and bundled conductors are used.

how do u calculate CT rating for 10 mva transformer

2 Answers   Enercon,

---

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 is the difference between an alternator and a synchronous motor

0 Answers  

---

We use MCCB not MCB for motor starters because MCCBs has capablity to drawout the motor starting current which is 5-6 times the full load current of motor for 1sec. Then why we use SDF in starter panel means MCC panels. Pls reply if any one knows this answer.

1 Answers  

---

What is electrical diversity factor in electrical installations?

0 Answers  

---

A thermistor is a type of

1 Answers  

---

how is the magnetic current test is different in delta-star and delta delta transformer.

0 Answers   Bhel,

---

why when i start my diesel generator it takes 1 minute or less then stop, and i checked the oil sensor is ok and when the generator start i can get 220 voltage but it it is stop after 1 minute or less, how can i solve this problem?

1 Answers  

---

I need to calculate the Battery bank back up for below configuration:- UPS - 120 KVA Battery Bank - 200Ah Volt of each cell - 12 V Total No of cell - 34 No's Can you please help me to get the battery back up time for above configuration...? along with formula

1 Answers   Wipro,

---

i want to know about for what reason we are using star delta starter? how it works? what are the advantages?

4 Answers  

---

Why we generate power at multiple of 11 i.e 11kv,33kv etc.

9 Answers   DTV Solutions, Havells, TCS,

---

Whats the type of current and potential transformers?

3 Answers  

---