Answer Posted / makku

it can be applicable to both ac and dc but our element must be linear and temp. should be constant

How to decide CT & PT ratings for a given transmission line carrying some rated voltage?

2332

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sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah

3974

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how can get electrical c licence.now i am working in spining mill , transformer capacity 2750KVA. SANCTION DEMAND 2250KVA. PLEASE ADVISE ME . MY CONTACT NO 09944226823

1800

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How they LT panel busbar size choose

1693

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What is vaccum currcuit breaker.define with cause and where be use it device?

1119

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why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

2036

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A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?

2433

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What is resonant peak?

1108

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draw 3 phase rectifier diagram

2202

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Which standard we are following earthing resistance test

1416

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how to measure dc earth leakage current?

3175

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Explain what are inter-poles and why they are required in a dc machine.

1090

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IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?

4143

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What is the permissible maximum flux density in transformer core?

1235

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What do you mean by Frame 5 Gas Turbine as well as Mark II.

2500

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