Answer / sanjeev

mesuring amps

Answer / mayur

why should star point is earthed in power transformer

Answer / s k deo

For Internal Fault Protection of Transformer by operation
of Differencial Relay.

How many types of instrument cables are there?

1 Answers  

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what is rated current and operating current?

3 Answers  

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why we use Test Terminal Block in 11 KV and 33 KV electrical panels.

1 Answers   EMC,

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Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

1 Answers  

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Name different types of fault and which instrument is used to measures earth,short,open cicuit fault?

6 Answers   NTPC, Vijai Electricals,

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why the voltage transmission is always in a multiple of 11? e.g. 110 V, 220 V, 33 kVA, 11 kVA

16 Answers   IAF, MahaGenco,

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Why glands not provided for XLPE cables

1 Answers   Saint Gobain,

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What is the min and max ohmic value for earthing?

15 Answers   NewTek, Wipro,

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i have a Connected Load of 280KW and Maximum Demand of 224KW to one of SMDB under design with me. which criteria should i consider to design panel and main cables connected Load or Maximum Demand 1)Breaker rating 2)Panel Busbar rating 2)Incommer cable sizing (ignore Voltage drop)

1 Answers  

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what is the function of choke in tube

1 Answers  

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how to calculate optimum loading for transformer?

6 Answers  

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What is the electrical difference between Earthing Switch (ES) and Maintenance Earthing Switch (MES)?

1 Answers  

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