Answer / guest

Which generate direct_current (d.c) is a dynamo.In a DG set
it produces an EMF.It works on the principle of PARADAY LAWS
of Electromagnetic induction & by Fleming's RT
hand_rule.please confirm it.

Answer / gundra.chakrababu

.A dynamo produces direct current while an alternator produces alternating current2.A dynamo has a commutator while an alternator doesn’t3.A dynamo is less reliable than an alternator4.A dynamo based system is less efficient than an alternator based system

Answer / gundra chakrababu

Which generate direct_current (d.c) is a dynamo.In a DG setit produces an EMF.It works onthe principle of PARADAY LAWSof Electromagneticinduction & by Fleming's RThand_rule.please confirm it.

what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated

0 Answers  

---

what is the principle of operation of CFL ??

0 Answers   IOCL,

---

what is the difference single phase and 3phase starter

1 Answers  

---

What is the difference between phase current & line current, how both can be measured in star and delta system

9 Answers   Doshion, MIT,

---

what is differance between kvarh $ kvah

1 Answers  

---

In a 11Kv/433Volt Delt-star step down transformer one one line(Line-B) of HT site is open & earthed on DP structur. What will be the voltage on LT side R-Y, Y-B,B-R and R-N, Y- N & B-N?. Please help to understand the problem with examples. Arvind , Jaipur.

1 Answers  

---

Why are iron cores in transformers made laminated?

0 Answers  

---

why we use MV panels??? what's r all the needs

4 Answers  

---

what is mathed of check the D.C MOTOR 181 KW (ARMATURE AND FIELD) WHAT IS THE MATHED OF CHECK THE THYRISTOR MODULE (HIGH CURRENT)

0 Answers  

---

Why donot sleep below the tree for night time?

12 Answers  

---

sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

0 Answers   Jindal,

---

How reverse power relay sense the power is reverse in the system.

2 Answers  

---