Answer Posted / rasagnya reddy

1.stator resistance starter,
2.Auto resistance starter,
3.star-delta starter,
4.Rotor resistance starter,and
5.Direct-online starter(DOL).

give me atleast four differences between circuit and network

2130

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WHAT IS SUBSTATION & ACCORDING TO VOLTAGE HT,EHT SUBSTATION EXPLAIN IT

3111

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. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

3290

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Please brief working principle & construction of permanent magnet AC Servo motor

2169

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What are the basic component of a cro?

1184

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How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)

1645

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What is turn ratio of a transformer?

1156

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slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock

1886

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What is meant by celling voltage & current in excitor ?

2013

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ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

2285

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What are the material used for inductance coil?

1096

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what percent do you derate your copper wire when you change from copper buss to copper wire

1939

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what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?

3320

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How does a battary stores charge in it? please explain in simple manner and in detail.thanks

1926

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What is the formula for calculating impedance of transformers connected parallel at fault level 50KA?

2024

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