what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

1 Answers   DLF, Sanmar, SEC,

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wat is d first thing to be seen 2 lay a cable in a particular area??

1 Answers  

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What is the type of electrical motor used in mining industries?

2 Answers  

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why is the earthing pin on 3 pin top are big and thick

3 Answers   Marriott,

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how is classified voltage level in generation,transmission & distribution system?,

7 Answers   Adani,

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what is the value of combined earthing in general electrical circiut?

0 Answers   Cathtect Engineering,

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which phase is preferred for connecting 1 phase vt used for synchronizing OHL? WHY?

0 Answers   Siemens,

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what is the purpose of commutator in DC motor?

3 Answers  

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What is big transformer parts and their function ? Ty

0 Answers  

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In the UVR(Under Voltage Relay) there is a knob for the hysteresis setting. what is this setting? its threshold is given from 5% to 50%. please help me....

2 Answers  

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Why NGR is provided in sub station?

4 Answers   MMS,

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Why glands not provided for XLPE cables

1 Answers   Saint Gobain,

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