Answer Posted / balram

High rupturing capacity fuse

Difference between low impedance and high impedance Restricted Earth Fault

3116

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What is the resistance of the field winding of a d.c. Shunt generator kept low?

1105

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In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?

1962

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What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?

2047

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how to calculate

1684

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WHAT IS THE PARTIAL DISCHARGE TEST?

2105

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Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

2138

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working principles of cf lamp,incandescentlamp and f lamp?

2247

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Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV

2162

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block diagram of 2 ups system connected in parallel mode?

2069

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how to check avr of dg set of 125kva

2591

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detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

3123

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what will be the effect if you were using different brands of outlets?

1912

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How to measure the earth resistance value in a concrete pavement(flood light area)?

2200

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what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

2534

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