Answer / a.v.s.ramesh

because, when a.c supply is applied to a battery , the
battery gets charged during the positive half cycle and
gets discharged during negative halfcycle of a,c
supply .that's why a.c supply is not suitable for charging
the batteries and d.c is suitable.

Answer / sureshkumar

yes above ans er is right

Answer / k.prakashchandra

Polarities of batteries are fixed

induction 3 phase motor terminal connection

0 Answers  

---

What will be in Mahagenco Trade Test Exam? I want to know the same.

0 Answers   MahaGenco,

---

Why is the starting current high in a DC motor?

2 Answers  

---

What is the difference between a 3 winding and 2 winding Potential Transformer

0 Answers   Engineers India,

---

How to select the rating of the Transformer?

2 Answers  

---

what is the means of dedicate earthing?

2 Answers  

---

WHAT IS IM (INDEX OF MOUNTING )IN MOTORS

0 Answers   L&T,

---

Why GRR starts from 60% of motor speed why not less than 60%?

0 Answers  

---

Can we use the ceiling fan regulator to run drill machine having 2000 watt power consumption?

2 Answers  

---

1 amp means-how many electron flow per second. ?

2 Answers  

---

The electromagnetic torque developed is proportional to what in a D.C series motor?

0 Answers   HPCL,

---

what is surge voltage and surge current?

2 Answers   MES,

---