How To Change The Direction Of Rotation Of Dc Shunt Motor
about this video-
in this video I will explain you how to change the direction of rotation of DC shunt motor by changing the field current or the armature current
question- the direction of rotation of a DC shunt motor can be reversed by interchanging
Diffrence Between Wires And Cables
about this video-
in this video I will tell you what is the difference between wires and cables
Why Speed Of Dc Shunt Motor Is Always Constant | The Highest Speed Attainable By Dc Shunt Motor Is |
about this video-
DC shunt motor speed is almost constant from no load to full load.
speed of DC shunt motor is always constant. and the highest speed attained by a DC shunt motor is almost equals to no load speed
Why Power Transformer Are Designed To Have Maximum Efficiency At Full Load
about this video-
in this video I will explain you why power transformer has maximum efficiency at full load
question- Power Transformers are design such that maximum efficiency occur at
Two Winding Transformer Used As Auto Transformer Then Its Kva Rating Is | Auto Transformer Numerical |
about this video-
in this video I will explain a numerical on auto transformer rating
numerical- a 20 KVA 2000v/200v two winding transformer when used as an auto transformer with constant voltage source of 2000 V is capable of handling
in this video I will explain you that mmf produced by interpoles is proportional to to armature current
in this video I will tell you
1. losses in DC Generator
2. efficiency of DC generator
3. condition for maximum efficiency of DC generator
question- a DC shunt generator is delivering 500 a at 220 volt the shunt field current is 10 a the armature resistance is 0.01 ohm the stray power is 5000 watt the efficiency of the gener
in this video I will explain you
Swinburne test of DC machine
advantages of swinburne's test of DC machine
limitation of Swinburne test of DC machine
question- in swinburne's method of testing DC Machine the sent machine is known
Transformer Iron Loss 150 And Copper Loss 250 Then At Maximum Efficiency Of Transformer Total Loss
in this video I will explain you
1. what is all day efficiency of a transformer
2. how different from the ordinary transformer efficiency of a transformer
3. what is the formula for all day efficiency of transformer
4. why there is need to use all day efficiency of transformer
5. why distribution transformer use all day efficiency
6. maximum efficiency of distribution transformer at
question- distribution transformer are designed to have maximum efficiency nearly at
in this video i explain you
derivation of emf in dc machine
derivation of emf in dc motor
derivation of emf in dc generator
expression of emf in dc machine
question-a 4 pole ,1200 rpm dc lap wound generator has 1520 Conductors if the flux per pole is 0.01 webre the emf of generator is
transformer is working at its full load and its efficiency is also maximum at which iron loss is 1000 w then its copper loss at half of full load will be
if copper loss of a transformer at 7/ 8 th of full load is 4900 watt, then it full load copper loss would be
in this video I will explain you
1. what is no load condition of transformer
2. Working of Transformer on no load
3. no load current of transformer
4. phasor diagram of Transformer at no load
5. formula of magnetising current
6. value of no load current
7. value of no load power factor
question- in case of a power transformer the no load current in terms of rated current is
in this video I will explain you
1. what is the role of the conservator tank in the Transformer
2. working of the Conservator tank in transformer
3. role of the conservator tank in transformer
4. types of Conservator tank
5. where Conservator tank is connected to transformer
6. different parts of Conservator tank of transformer
question- the purpose of Conservator in transformer
in this video I will explain you
1. what is interpoles in DC machine
2. what are the main function of Interpoles
3. interpoles in DC Generator
4. interpoles in DC motor
question- interpoles are meant for
in this video I will explain you
1. what does the area of hysteresis curve represent
2. hysteresis curve area for soft magnetic material
3. hysteresis curve area for hard magnetic material
4. hysteresis curve area for Air core
in this video I will explain you
1. no load speed of DC series motor
2. why no load speed of DC series motor is very high
3. why DC series motor is not started no load
question- the no load speed of DC series motor is
in this video I will explain you
various application of DC shunt generator
various uses of DC shunt generator
question- for battery charging which of the following DC generator is used
in this video I will tell you about the welding transformer
1. welding Transformer construction and working
2. welding transformer is step down transformer
3. secondary current rating of welding transformer
question- the Transformer used for AC welding set is
Speed regulation of DC Motors
in this video I will explain you what is speed regulation of DC motor
question- which motor has widest variety of methods for speed control
in this video I will explain you
1. which motor is preferred for traction work
2. why DC series motor is preferred for traction work
#whichmotorisPreferredforTractionwork
#whydcseriesmotorsareusedfortraction
#whichMotorsareusedfortraction
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in this video I will explain you
1. what is synchronous phase modifier
2. what is the use of synchronous phase modifier
3. how is different from normal synchronous motor
4. how it connected to the power system
5. what is the length of the shaft and the speed of the synchronous phase modifier
question- a synchronous phase modifier as compared to a synchronous motor used for mechanical load has
two DC series motor are connected in series to produce torque t now if the Motors are connected in parallel then the the torque produce will be
Efficiency of transformer and condition for maximum efficiency of transformer
in this video I will explain you
1. what is efficiency of transformer
2. how to calculate efficiency of transformer
3. condition of maximum efficiency of transformer
question- a transformer has maximum efficiency at full load when iron losses are 800 watt copper losses at half load will be
#RRBJE #SSCJE #RVUNL #electricalengineeringjobs #electricalengineeringstudent #dmrcje #sscjeelectrical #rvunlje #jmrcje #gateelec #electricalengineering #electricalengineering
#sscexam #SSC #SSCJEn
in this video I will explain you
1. what is capacitive transducer
2. capacitive transducer is an passive transducer
3. working principle of capacitive transducer
4. working of capacitive transducer
5. types of capacitive transducer
6. advantages of capacitive transducer
question- what is the order of minimum displacement that can be measured with capacitive transducer
in this video I will explain you
1. what is delayed sweep
2. how it used to add a previous amount of time between the trigger point and the beginning of the scope sweep
question - the technique of adding a precious amount time between the trigger point and the beginning of the scope suite in a CRO is known as
