நாம் எந்த உயரத்தையும் எளிதாக அளவிட முடியும் .
Sunday, December 20, 2020
Sunday, December 06, 2020
Thursday, November 19, 2020
State Bank of India SBI எனப்படும் பாரத ஸ்டேட் வங்கியில், ப்ரொபஷனரி ஆபீசர்கள் (RECRUITMENT OF PROBATIONARY OFFICERS) அறிவிக்கப்பட்டுள்ளது. இதற்கு விண்ணப்பிக்க கடைசி தேதி 04.12.2020.
கால அட்டவணை:
வயது வரம்பு:
21 வயதுக்குக் குறையாது, 30 வயதுக்கு மேல் இல்லை
RECRUITMENT OF PROBATIONARY OFFICERS Notification பாரத ஸ்டேட் வங்கி ப்ரொபஷனரி ஆபீசர்கள் தொடர்பான முழுமையான விபரங்களுக்கு எஸ்பிஐ வங்கி வெளியிட்டுள்ள அதிகாரப்பூர்வ அறிவிப்பைப் பார்க்கவும் : OFFICIAL NOTIFICATION
Sunday, August 23, 2020
Tuesday, August 04, 2020
UNIT I POWER SYSTEM
Need
for system planning and operational studies - Power scenario in India - Power
system components – Representation - Single line diagram - per unit quantities -
p.u. impedance diagram - p.u. reactance diagram - Network graph, Bus incidence matrix,Primitive parameters, Bus admittance matrix from primitive parameters - Representation
of off nominal transformer - Formation of bus admittance matrix of large
power network. |
CLASS 1 ( 05/08/2020)
1. POWER SYSTEM COMPONENTS & SINGLE LINE DIAGRAM
CLASS 2 ( 08/08/2020)
PER UNIT QUANTITIES
Thursday, April 30, 2020
Monday, April 27, 2020
Tuesday, April 21, 2020
CIRCUIT THEORY EXAM GUIDE
UNIT I
BASIC CIRCUITS ANALYSIS
Resistive
elements - Ohm’s Law- Resistors in series and parallel circuits – Kirchoffs
laws – Mesh current and node voltage - methods of analysis.
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Ohm’s Law - Click Here to learn completely
Resistors in series and parallel circuits - Click Here to learn completely
Mesh Current Analysis - Click Here to learn completely
Nodal Voltage Analysis - Click Here to learn completely
UNIT II
NETWORK
REDUCTION AND THEOREMS FOR DC AND AC CIRCUITS
SYLLABUS:
Network
reduction: voltage and current division, source transformation – star delta
conversion. Thevenins and Norton Theorems – Superposition Theorem – Maximum
power transfer theorem – Reciprocity Theorem – Millman's theorem.
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UNIT III
TRANSIENT
RESPONSE ANALYSIS
SYLLABUS:
L and C
elements -Transient response of RL, RC and RLC Circuits using Laplace
transform for DC input and A.C. sinusoidal input.
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Transient response of RL Circuits using Laplace transform for DC input
Transient response of RC Circuits using Laplace transform for DC input
Transient response of RLC Circuits using Laplace transform for DC input
UNIT IV
THREE PHASE
CIRCUITS
A.C. circuits
– Average and RMS value - Phasor Diagram – Power, Power Factor and Energy.- Analysis
of three phase 3-wire and 4-wire circuits with star and delta connected
loads, balanced & un balanced – phasor diagram of voltages and currents –
power measurement in three phase circuits.
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UNIT V
RESONANCE AND
COUPLED CIRCUITS
SYLLABUS:
Series and parallel
resonance – their frequency response – Quality factor and Bandwidth – Self and
mutual inductance – Coefficient of coupling – Tuned circuits – Single tuned
circuits.
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