Answer Posted / nikunj thakkar

IN SIMPLE THAT MCB IS USED FOR CURRENT UP TO 125A WHILE MCCB IS USED FOR KA AND ALSO MCCB CAN BE USED FOR UNDER UOLTAGE AND FREQUENCY.

What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?

2201

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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?

2519

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what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable

2030

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What is the name of the winding to which supply is given?

1222

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what is the difference between the voltage of 5 volts capacitor and and 5volts battery?

1999

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Which device is used for the source of emission of electrons in a crt?

1304

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All tape of electrical questions Answers tape of motor transformer e.o.t crane

2697

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sir pls send the je exam - 2008 and other model question papers..

2117

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what is the difference between an alternator and a synchronous motor

2067

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how the CT and PT is connected in the circuit during testing of transformer explain with diagram

2069

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our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.

2146

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What is the accepted limit to increase the choosen transformer capacity over the load and why ?

3647

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what is doid

2874

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Explain Energy and Power signals?

1812

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what is harmonics? what are the factors it will depend upon

2080

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