why overload relay is not tripped at time of starting of motor allthough staring current is too high?

5 Answers   TATA,

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Is it possible to obtain 480v or 550v in single phase output by giving the input to 230v to a single phase torodial type transformer without using a stepup transformer?

0 Answers  

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What is a roll of a adopter pannel in buscoupler pannel????

2 Answers  

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What should be the earth pit resistance value?

7 Answers   BARC,

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we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

0 Answers   ABB,

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a transformer can have zero voltage regulation a)o pf b)1 pf c)lagg pf d)lead pf

2 Answers   SJVN,

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What is In (current rating) shown on the MCCB? Is this full load which can withstand by the circuit breaker

4 Answers  

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How is the speed of a DC shunt motor related to the armature current?

0 Answers   GE,

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what is difference between earthingpits,earthing grid & earthing mess?

0 Answers   TATA,

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what's the activities of reactor in Buchholz relay?

1 Answers   Yahoo,

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What is the difference between LT CT & HT CT?Can we use indoor type transformer as an outdoor type or vice versa?

2 Answers   Bhel,

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What is the difference between a verilog task and a verilog function?

0 Answers  

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