Answer / lipika

1.differential protection or merz price protection
2.modern differential protection
3.stator interturn protection

Answer / km

when the protection trip is operated and the has not open
for less than a one second or depend upon our setting it
will gives an alarm.

Can anybody tell me what the breakdown voltage is for air and what it is for transformer oil please?

4 Answers   Pooja Cables,

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What is the formula for calculating Transformer Losses & Efficiency. I want to compare the Transformer efficiency at different loading condition.

6 Answers   Rays Power Experts, Techser,

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Why ACB is used in LT why not in HT and why VCB is used in HT why not in LT

1 Answers   GE,

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What are the types of feedback oscillators?

0 Answers  

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Hi.I want to ask how to calculate contactor rating current? for example I have 460 V , 100 A (induction motor) calculate contactor rating current?

2 Answers  

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What is kirchoff ’s current law (kcl)?

0 Answers  

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write a c++ code that receives an integer number and display the sum of the number and its revers integer?

0 Answers   MIT,

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how one can design armature winding bothh front and back connection

1 Answers  

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what is surge impedance loading and it's significant in power system?

2 Answers  

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I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.

0 Answers   BSL,

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Why power factor is arising in electrical circuit, is it possible to eliminate from the circuit, why

2 Answers  

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What is bus-bar?

1 Answers  

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