What is Isolation Transformer???

4 Answers   Emerson,

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100V supply is appllied between 500K Resistance bulb. for 1 kwh energy, how long time the bulb will glow? explain the calculating method.

3 Answers   Bhel,

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can we use ELCB and RCBO in one db

6 Answers  

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My meter ratio is -/5 and ct ratio is 100/5 now what will be the multiplying factor and how ?

1 Answers  

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in a plug point why the hole size at the top is large?

9 Answers   Bhel, TCS,

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How many types of DC current

2 Answers  

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Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity

0 Answers   NCC,

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How many types of Transformers are there?

8 Answers  

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figure of phasor diagram of transformer when full load or no load ?

1 Answers   Swastik, TCS,

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what is the working principle of contactor and conditions of normal open and normal close on it?

3 Answers   EEE,

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what is ps impedance test

0 Answers  

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Explain Even and Odd signals?

0 Answers   UOG,

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