Answer / faizan

If the VCB having the facility of UVT (Under voltage Trip)
then the VCB turn off automatically other vise it will
remains in ON condition if not.

Answer / sandipan

11KV motor'breaker will be tripped in U/V automatically

Answer / asad durez

if the any supply is fail not only 11 kv then the C.B will
remain in his on position.

how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?

0 Answers  

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what is the efficiency of thyristor

0 Answers  

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one 60KVA UPS how can full load current tell me us formulas

1 Answers   Wipro,

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one electromagnet is called

0 Answers  

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Define damping ratio.

0 Answers  

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How to generate neutral in DG set?

3 Answers  

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What is thermal overload relay

2 Answers   Tech Mahindra,

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how to get 48 V DC I have ... 1. 12 volt power supply board 2. DC power supply ( max. 30 v) 3. 9 volt batteries ( 2 - not chargeble)

2 Answers  

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TO operate transformers in parallel, vector symbol of the both should be same.If one transformer name plate is not there, how can we conclude that whether the transformer is having the same vector symbol or not?

4 Answers  

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-What shall be short circuit current of LV switchgear for a 1000 kva, 11.415kv, 3 phase tranformer with 5% reactance.

0 Answers  

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working principle of AC Servo Motor with its construction

0 Answers   TATA,

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what is the reason of power development in synchronous generator due to saliency ?

1 Answers  

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