C3 (ii). The primary and secondary windingof an transformer has 95 turns and 20 turns,respectively. If the primary is connected to205 V, 50 Hz mains and the cross-sectionalarea of the core is 325 cm2. Calculate (a) themaximum flux density, and (b) the voltageinduced in Secondary Winding.The Maximum flux density isThe voltage induced in Secondary Winding isC3 (iii). The armature of a 6 pole DC shuntgenerator has 30 slots and is wave woundwith 10 conductors per slots. The shunt fieldresistance of 78 ohms and an armatureresistance of 2 ohms. The flux per pole is0.02 Wb and total brush drop is 2 V. If theload resistance of 26 ohms is connectedacross the armature terminals and thegenerator is driven at 845 rpm.The Armature current isThe power absorbed by the load is

Note :- As C3 (ii) & (iii) are not linked with each other. Both have different questions. So as…

C3 (ii). The primary and secondary winding of an transformer has 95 turns and 20 turns, respectively. If the primary is connected to 205 V, 50 Hz mains and the cross-sectional area of the core is 325 cm2. Calculate (a) the maximum flux density, and (b) the voltage induced in Secondary Winding. The Maximum flux density is The voltage induced in Secondary Winding is

C3 (ii). The primary and secondary winding of an transformer has 95 turns and 20 turns, respectively. If the primary is connected to 205 V, 50 Hz mains and the cross-sectional area of the core is 325 cm2. Calculate (a) the maximum flux density, and (b) the voltage induced in Secondary Winding. The Maximum flux density is The voltage induced in Secondary Winding is

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

5- The most effective factor on the leakage inductance of an iron-cored coil is: a) The geometry of the coil. b) The current passing through it. c) The frequency of the applied voltage. 6- The iron losses is constant in power transformer because: a) The frequency is constant. b) The flux density is constant. c) The voltage is constant. 7- One of the reasons leads to prefer the core type transformer more than the shell type is:
The open-circuit voltage of 240V and the full load secondary voltage of 220 V, then the % regulation of a transformer is?
Solve it quickly please
1) Identify, which component of no load current supplies hysteresis loss, in a practical transformer? a. None of these b. IM c. IC d. I0
A 10 transformer has 500 primary and 1200 secondary turns. The net cross-sectional area of the core is 75 cm². If the primary winding be connected to a 400-V, 50 Hz, calculate the peak value of flux density in the core in Wb/cm².
A) In any transformer's core, we have two types of losses, what are they? B) Explain why the core has losses.
Q2 (a) Describe the main difference between ideal transformer and practical transformer with help of figure.
A 200 V/100 V, 50 Hz transformer is to be excited at 40 Hz from 100 V side. For the exciting current to be same, the applied voltage should be ?
oopp
The amount of inrush current in the primary of a transformer is limited by the........, A- amount of applied voltage, B- resistance of the wire in the primary winding, C- flux change of the magnetic field in the core, D - all of the above What precaution must be observed when working whit current transformers? A- never have a load on the secondary, B- always ha a load on the secondary, C- de-energize the primary whenever there is a load on the secondary, D - none The fact that the movable coil of a constant-current transformer moves further away from the stationary coil with a increase in load current is based on which fundamental priciple of magnetism? A- like magnetic poles attract, B- like magnetic poles repel, C- the amount of current flowing through a coil inverdely proportional to its flux density. D- none
A 35KVA,transformer has 50 Hz frequency input with voltage values given as 300/220V, with primary turns as 550 turns. Determine the maximum value of flux in the core.
2. The ideal transformer has 500 turns on the primary and 300 turns on the secondary. The source produces a voltage of 600 V, and the load connected on the secondary is 12 ohms. Calculate the following: a. The voltage at the secondary b. The current I2 C. The current I d. The power delivered to the primary e. The power output delivered to the load